From 9e84c721481b981fce4253b5ba31e910e1ccc086 Mon Sep 17 00:00:00 2001
From: Wyatt Johnson <wyattjoh@gmail.com>
Date: Wed, 8 Nov 2017 09:41:38 -0700
Subject: [PATCH] added more mutations

---
 .gitignore                                    |   1 +
 graph/mutators/user.js                        |  20 +
 graph/resolvers/root_mutation.js              |   6 +
 graph/typeDefs.graphql                        |  24 +-
 package.json                                  |  20 +-
 perms/constants/mutation.js                   |   3 +-
 perms/reducers/mutation.js                    |  12 +-
 services/users.js                             |  32 +-
 test/server/graph/mutations/changeUsername.js |  82 +++
 test/server/services/users.js                 | 105 ++--
 yarn.lock                                     | 532 ++++++++++++++++--
 11 files changed, 728 insertions(+), 109 deletions(-)
 create mode 100644 test/server/graph/mutations/changeUsername.js

diff --git a/.gitignore b/.gitignore
index d30e961bd..f47efe570 100644
--- a/.gitignore
+++ b/.gitignore
@@ -52,3 +52,4 @@ plugins/*
 !plugins/talk-plugin-slack-notifications
 
 **/node_modules/*
+yarn-error.log
diff --git a/graph/mutators/user.js b/graph/mutators/user.js
index 4d4350739..fe2631186 100644
--- a/graph/mutators/user.js
+++ b/graph/mutators/user.js
@@ -2,6 +2,8 @@ const errors = require('../../errors');
 const UserModel = require('../../models/user');
 const UsersService = require('../../services/users');
 const {
+  CHANGE_USERNAME,
+  SET_USERNAME,
   SET_USER_USERNAME_STATUS,
   SET_USER_BAN_STATUS,
   SET_USER_SUSPENSION_STATUS,
@@ -70,10 +72,20 @@ const stopIgnoringUser = ({user}, userToStopIgnoring) => {
   return UsersService.stopIgnoringUsers(user.id, [userToStopIgnoring.id]);
 };
 
+const changeUsername = async (ctx, id, username) => {
+  return UsersService.changeUsername(id, username);
+};
+
+const setUsername = async (ctx, id, username) => {
+  return UsersService.setUsername(id, username);
+};
+
 module.exports = (ctx) => {
   let mutators = {
     User: {
       ignoreUser: () => Promise.reject(errors.ErrNotAuthorized),
+      changeUsername: () => Promise.reject(errors.ErrNotAuthorized),
+      setUsername: () => Promise.reject(errors.ErrNotAuthorized),
       stopIgnoringUser: () => Promise.reject(errors.ErrNotAuthorized),
       setUserUsernameStatus: () => Promise.reject(errors.ErrNotAuthorized),
       setUserBanStatus: () => Promise.reject(errors.ErrNotAuthorized),
@@ -85,6 +97,14 @@ module.exports = (ctx) => {
     mutators.User.ignoreUser = (action) => ignoreUser(ctx, action);
     mutators.User.stopIgnoringUser = (action) => stopIgnoringUser(ctx, action);
 
+    if (ctx.user.can(CHANGE_USERNAME)) {
+      mutators.User.changeUsername = (id, username) => changeUsername(ctx, id, username);
+    }
+
+    if (ctx.user.can(SET_USERNAME)) {
+      mutators.User.setUsername = (id, username) => setUsername(ctx, id, username);
+    }
+
     if (ctx.user.can(SET_USER_USERNAME_STATUS)) {
       mutators.User.setUserUsernameStatus = (id, status) => setUserUsernameStatus(ctx, id, status);
     }
diff --git a/graph/resolvers/root_mutation.js b/graph/resolvers/root_mutation.js
index 7dc31fef2..1417cdce9 100644
--- a/graph/resolvers/root_mutation.js
+++ b/graph/resolvers/root_mutation.js
@@ -25,6 +25,12 @@ const RootMutation = {
   rejectUsername: async (_, {id}, {mutators: {User}}) => {
     await User.setUserUsernameStatus(id, 'REJECTED');
   },
+  changeUsername: async (_, {id, username}, {mutators: {User}}) => {
+    await User.changeUsername(id, username);
+  },
+  setUsername: async (_, {id, username}, {mutators: {User}}) => {
+    await User.setUsername(id, username);
+  },
   setUserSuspensionStatus: async (_, {input: {id, until}}, {mutators: {User}}) => {
     await User.setUserSuspensionStatus(id, until);
   },
diff --git a/graph/typeDefs.graphql b/graph/typeDefs.graphql
index c4dfee445..34f0b58b9 100644
--- a/graph/typeDefs.graphql
+++ b/graph/typeDefs.graphql
@@ -187,9 +187,6 @@ type User {
   # the tags on the user
   tags: [TagLink!]
 
-  # determines whether the user can edit their username
-  canEditName: Boolean
-
   # ignored users.
   ignoredUsers: [User!]
 
@@ -1361,6 +1358,18 @@ type SetUsernameStatusResponse implements Response {
   errors: [UserError!]
 }
 
+type ChangeUsernameResponse implements Response {
+
+  # An array of errors relating to the mutation that occurred.
+  errors: [UserError!]
+}
+
+type SetUsernameResponse implements Response {
+
+  # An array of errors relating to the mutation that occurred.
+  errors: [UserError!]
+}
+
 # All mutations for the application are defined on this object.
 type RootMutation {
 
@@ -1395,6 +1404,15 @@ type RootMutation {
   # `MODERATOR` role. Mutation is restricted.
   rejectUsername(id: ID!): SetUsernameStatusResponse
 
+  # Changes the username to the desired username. Mutation is restricted to
+  # those users with permission do to so.
+  changeUsername(id: ID!, username: String!): ChangeUsernameResponse
+
+  # Sets the username to the desired username if the user has not had a chance
+  # to set their username. Mutation is restricted to those users with permission
+  # do to so that have not done so before.
+  setUsername(id: ID!, username: String!): SetUsernameResponse
+
   # Sets Comment status. Requires the `ADMIN` role.
   # Mutation is restricted.
   setCommentStatus(id: ID!, status: COMMENT_STATUS!): SetCommentStatusResponse
diff --git a/package.json b/package.json
index e2affee15..d3e7a2331 100644
--- a/package.json
+++ b/package.json
@@ -136,7 +136,7 @@
     "node-emoji": "^1.8.1",
     "node-fetch": "^1.7.2",
     "nodemailer": "^2.6.4",
-    "npm-run-all": "^4.1.1",
+    "npm-run-all": "^4.1.2",
     "passport": "^0.4.0",
     "passport-jwt": "^3.0.0",
     "passport-local": "^1.0.0",
@@ -203,6 +203,7 @@
     "mocha-junit-reporter": "^1.12.1",
     "nightwatch": "^0.9.16",
     "nodemon": "^1.11.0",
+    "pre-git": "^3.16.0",
     "selenium-standalone": "^6.11.0",
     "sinon": "^3.2.1",
     "sinon-chai": "^2.13.0",
@@ -210,5 +211,22 @@
   },
   "engines": {
     "node": "^8"
+  },
+  "config": {
+    "pre-git": {
+      "pre-commit": [
+        "yarn lint",
+        "yarn test:client",
+        "yarn test:server"
+      ],
+      "pre-push": [
+        "yarn lint",
+        "yarn test:client",
+        "yarn test:server"
+      ],
+      "post-commit": [],
+      "post-checkout": [],
+      "post-merge": []
+    }
   }
 }
diff --git a/perms/constants/mutation.js b/perms/constants/mutation.js
index 6e5d1ac8d..72ec0458c 100644
--- a/perms/constants/mutation.js
+++ b/perms/constants/mutation.js
@@ -1,8 +1,9 @@
 module.exports = {
   CREATE_COMMENT: 'CREATE_COMMENT',
   CREATE_ACTION: 'CREATE_ACTION',
+  CHANGE_USERNAME: 'CHANGE_USERNAME',
+  SET_USERNAME: 'SET_USERNAME',
   DELETE_ACTION: 'DELETE_ACTION',
-  EDIT_NAME: 'EDIT_NAME',
   EDIT_COMMENT: 'EDIT_COMMENT',
   SET_USER_USERNAME_STATUS: 'SET_USER_USERNAME_STATUS',
   SET_USER_BAN_STATUS: 'SET_USER_BAN_STATUS',
diff --git a/perms/reducers/mutation.js b/perms/reducers/mutation.js
index ecd08980f..a49a901fa 100644
--- a/perms/reducers/mutation.js
+++ b/perms/reducers/mutation.js
@@ -3,14 +3,20 @@ const types = require('../constants');
 
 module.exports = (user, perm) => {
   switch (perm) {
+  case types.CHANGE_USERNAME:
+    return user.status.username.status === 'REJECTED';
+
+  case types.SET_USERNAME:
+    return user.status.username.status === 'UNSET';
+
   case types.CREATE_COMMENT:
   case types.CREATE_ACTION:
   case types.DELETE_ACTION:
-  case types.EDIT_NAME:
   case types.EDIT_COMMENT:
 
-    // Anyone can do these things if they aren't suspended or banned.
-    return true;
+    // Anyone can do these things if they aren't suspended, banned, or blocked
+    // as they're editing their username.
+    return !['UNSET', 'REJECTED'].includes(user.status.username.status);
 
   case types.ADD_COMMENT_TAG:
   case types.REMOVE_COMMENT_TAG:
diff --git a/services/users.js b/services/users.js
index ca09c8f7a..04e85f541 100644
--- a/services/users.js
+++ b/services/users.js
@@ -102,23 +102,25 @@ module.exports = class UsersService {
     return user;
   }
 
-  static async changeUsername(id, username) {
+  static async _setUsername(id, username, fromStatus, toStatus, resetAllowed = false) {
     try {
-      let user = await UserModel.findOneAndUpdate({
+      const query = {
         id,
-        username: {$ne: username},
-        'status.username.status': {
-          $in: ['UNSET', 'REJECTED']
-        }
-      }, {
+        'status.username.status': fromStatus
+      };
+      if (!resetAllowed) {
+        query.username = {$ne: username};
+      }
+
+      let user = await UserModel.findOneAndUpdate(query, {
         $set: {
           username,
           lowercaseUsername: username.toLowerCase(),
-          'status.username.status': 'CHANGED',
+          'status.username.status': toStatus,
         },
         $push: {
           'status.username.history': {
-            status: 'CHANGED',
+            status: toStatus,
             assigned_by: id,
             created_at: Date.now()
           }
@@ -132,11 +134,11 @@ module.exports = class UsersService {
           throw errors.ErrNotFound;
         }
 
-        if (!['UNSET', 'REJECTED'].includes(user.status.username.status)) {
+        if (user.status.username.status !== fromStatus) {
           throw errors.ErrPermissionUpdateUsername;
         }
 
-        if (user.username === username) {
+        if (!resetAllowed && user.username === username) {
           throw errors.ErrSameUsernameProvided;
         }
 
@@ -153,6 +155,14 @@ module.exports = class UsersService {
     }
   }
 
+  static async setUsername(id, username) {
+    return UsersService._setUsername(id, username, 'UNSET', 'SET', true);
+  }
+
+  static async changeUsername(id, username) {
+    return UsersService._setUsername(id, username, 'REJECTED', 'CHANGED');
+  }
+
   /**
    * This checks to see if the current login attempts against a user exceeds the
    * maximum value allowed, if so, it rejects with:
diff --git a/test/server/graph/mutations/changeUsername.js b/test/server/graph/mutations/changeUsername.js
new file mode 100644
index 000000000..cacce9cc7
--- /dev/null
+++ b/test/server/graph/mutations/changeUsername.js
@@ -0,0 +1,82 @@
+const {graphql} = require('graphql');
+
+const schema = require('../../../../graph/schema');
+const Context = require('../../../../graph/context');
+const SettingsService = require('../../../../services/settings');
+const UsersService = require('../../../../services/users');
+
+const {expect} = require('chai');
+
+describe('graph.mutations.changeUsername', () => {
+  let user;
+  beforeEach(async () => {
+    await SettingsService.init();
+    user = await UsersService.createLocalUser('test@test.com', 'testpassword1!', 'kirk');
+
+    expect(user).to.have.property('username', 'kirk');
+    expect(user).to.have.property('lowercaseUsername', 'kirk');
+    expect(user.status.username.status).to.equal('SET');
+  });
+
+  const changeUsernameMutation = `
+    mutation ChangeUsername($user_id: ID!, $username: String!) {
+      changeUsername(id: $user_id, username: $username) {
+        errors {
+          translation_key
+        }
+      }
+    }
+  `;
+
+  [
+    {roles: null},
+    {roles: ['STAFF']},
+    {roles: []},
+    {roles: ['MODERATOR']},
+    {roles: ['ADMIN']},
+    {roles: ['ADMIN', 'MODERATOR']},
+  ].forEach(({roles}) => {
+    it(`can change the username with roles ${roles && roles.length ? roles : JSON.stringify(roles)}`, async () => {
+      let username = 'spock';
+
+      let ctx = new Context({user});
+
+      let res = await graphql(schema, changeUsernameMutation, {}, ctx, {
+        user_id: user.id,
+        username,
+      });
+
+      if (res.errors && res.errors.length > 0) {
+        console.error(res.errors);
+      }
+
+      expect(res.errors).to.be.undefined;
+      expect(res.data.changeUsername).to.have.property('errors');
+      expect(res.data.changeUsername.errors).to.have.length(1);
+      expect(res.data.changeUsername.errors[0]).to.have.property('translation_key', 'NOT_AUTHORIZED');
+
+      // Set the user to the desired status.
+      user = await UsersService.setUsernameStatus(user.id, 'REJECTED');
+
+      expect(user.status.username.status, 'REJECTED');
+
+      ctx = new Context({user});
+
+      res = await graphql(schema, changeUsernameMutation, {}, ctx, {
+        user_id: user.id,
+        username,
+      });
+
+      if (res.errors && res.errors.length > 0) {
+        console.error(res.errors);
+      }
+
+      expect(res.errors).to.be.undefined;
+      expect(res.data.changeUsername).to.be.null;
+
+      user = await UsersService.findById(user.id);
+
+      expect(user.status.username.status, 'CHANGED');
+    });
+  });
+});
diff --git a/test/server/services/users.js b/test/server/services/users.js
index 7f50c337c..c1db0519f 100644
--- a/test/server/services/users.js
+++ b/test/server/services/users.js
@@ -223,59 +223,86 @@ describe('services.UsersService', () => {
     });
   });
 
-  describe('#changeUsername', () => {
-    [
-      {status: 'UNSET'},
-      {status: 'REJECTED'},
-      {error: 'EDIT_USERNAME_NOT_AUTHORIZED', status: 'SET'},
-      {error: 'EDIT_USERNAME_NOT_AUTHORIZED', status: 'APPROVED'},
-      {error: 'EDIT_USERNAME_NOT_AUTHORIZED', status: 'CHANGED'},
-    ].forEach(({status, error}) => {
-      it(`${error ? 'should not' : 'should'} let them change the username if they have the status of ${status}`, async () => {
+  [
+    {func: 'changeUsername', okStatus: 'REJECTED', notOKStatus: 'UNSET', newStatus: 'CHANGED'},
+    {func: 'setUsername', okStatus: 'UNSET', notOKStatus: 'REJECTED', newStatus: 'SET'},
+  ].forEach(({func, okStatus, notOKStatus, newStatus}) => {
+    describe(`#${func}`, () => {
+      [
+        {status: okStatus},
+        {error: 'EDIT_USERNAME_NOT_AUTHORIZED', status: notOKStatus},
+        {error: 'EDIT_USERNAME_NOT_AUTHORIZED', status: 'SET'},
+        {error: 'EDIT_USERNAME_NOT_AUTHORIZED', status: 'APPROVED'},
+        {error: 'EDIT_USERNAME_NOT_AUTHORIZED', status: 'CHANGED'},
+      ].forEach(({status, error}) => {
+        it(`${error ? 'should not' : 'should'} let them change the username if they have the status of ${status}`, async () => {
+          const user = mockUsers[0];
+
+          // Set the user to the desired status.
+          await UsersService.setUsernameStatus(user.id, status);
+
+          try {
+            await UsersService[func](user.id, 'spock');
+          } catch (err) {
+            if (error) {
+              expect(err).have.property('translation_key', error);
+            } else {
+              throw err;
+            }
+          }
+        });
+      });
+
+      it(`should change the status to ${newStatus} when changed`, async () => {
         const user = mockUsers[0];
 
         // Set the user to the desired status.
-        await UsersService.setUsernameStatus(user.id, status);
+        await UsersService.setUsernameStatus(user.id, okStatus);
+
+        const editedUser = await UsersService[func](user.id, 'spock');
+
+        expect(editedUser.status.username.status).to.equal(newStatus);
 
         try {
-          await UsersService.changeUsername(user.id, 'spock');
+          await UsersService[func](user.id, 'spock');
+          throw new Error('edit was processed successfully');
         } catch (err) {
-          if (error) {
-            expect(err).have.property('translation_key', error);
-          } else {
-            throw err;
-          }
+          expect(err).have.property('translation_key', 'EDIT_USERNAME_NOT_AUTHORIZED');
         }
       });
-    });
 
-    it('should refuse changing the username to the same username', async () => {
-      const user = mockUsers[0];
+      it(`${func === 'changeUsername' ? 'should' : 'should not'} refuse changing the username to the same username`, async () => {
+        const user = mockUsers[0];
 
-      // Set the user to the desired status.
-      await UsersService.setUsernameStatus(user.id, 'UNSET');
+        // Set the user to the desired status.
+        await UsersService.setUsernameStatus(user.id, okStatus);
 
-      try {
-        await UsersService.changeUsername(user.id, user.username);
-        throw new Error('edit was processed successfully');
-      } catch (err) {
-        expect(err).have.property('translation_key', 'SAME_USERNAME_PROVIDED');
-      }
-    });
+        if (func === 'changeUsername') {
+          try {
+            await UsersService[func](user.id, user.username);
+            throw new Error('edit was processed successfully');
+          } catch (err) {
+            expect(err).have.property('translation_key', 'SAME_USERNAME_PROVIDED');
+          }
+        } else {
+          await UsersService[func](user.id, user.username);
+        }
+      });
 
-    it('should refuse changing the username to one already taken', async () => {
-      const user = mockUsers[0];
-      const otherUser = mockUsers[1];
+      it('should refuse changing the username to one already taken', async () => {
+        const user = mockUsers[0];
+        const otherUser = mockUsers[1];
 
-      // Set the user to the desired status.
-      await UsersService.setUsernameStatus(user.id, 'UNSET');
+        // Set the user to the desired status.
+        await UsersService.setUsernameStatus(user.id, okStatus);
 
-      try {
-        await UsersService.changeUsername(user.id, otherUser.username);
-        throw new Error('edit was processed successfully');
-      } catch (err) {
-        expect(err).have.property('translation_key', 'USERNAME_IN_USE');
-      }
+        try {
+          await UsersService[func](user.id, otherUser.username);
+          throw new Error('edit was processed successfully');
+        } catch (err) {
+          expect(err).have.property('translation_key', 'USERNAME_IN_USE');
+        }
+      });
     });
   });
 
diff --git a/yarn.lock b/yarn.lock
index c3d0775c3..bd0d621f3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -170,6 +170,14 @@ alphanum-sort@^1.0.1, alphanum-sort@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/alphanum-sort/-/alphanum-sort-1.0.2.tgz#97a1119649b211ad33691d9f9f486a8ec9fbe0a3"
 
+always-error@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/always-error/-/always-error-1.0.0.tgz#95c84042cfa86f38c86ca6c2cc42c0a0103441b2"
+
+am-i-a-dependency@1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/am-i-a-dependency/-/am-i-a-dependency-1.1.2.tgz#f9d3422304d6f642f821e4c407565035f6167f1f"
+
 amdefine@>=0.0.4:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
@@ -180,10 +188,18 @@ ansi-align@^2.0.0:
   dependencies:
     string-width "^2.0.0"
 
+ansi-escapes@^1.1.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-1.4.0.tgz#d3a8a83b319aa67793662b13e761c7911422306e"
+
 ansi-escapes@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.0.0.tgz#ec3e8b4e9f8064fc02c3ac9b65f1c275bda8ef92"
 
+ansi-regex@^1.0.0, ansi-regex@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-1.1.1.tgz#41c847194646375e6a1a5d10c3ca054ef9fc980d"
+
 ansi-regex@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
@@ -327,7 +343,7 @@ arrify@^1.0.0, arrify@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"
 
-asap@~2.0.3:
+asap@^2.0.0, asap@~2.0.3:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.6.tgz#e50347611d7e690943208bbdafebcbc2fb866d46"
 
@@ -1110,7 +1126,15 @@ block-stream@*:
   dependencies:
     inherits "~2.0.0"
 
-bluebird@^3.3.4, bluebird@^3.4.6, bluebird@^3.5.0, bluebird@^3.5.1:
+bluebird@2.9.24:
+  version "2.9.24"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-2.9.24.tgz#14a2e75f0548323dc35aa440d92007ca154e967c"
+
+bluebird@3.5.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.0.tgz#791420d7f551eea2897453a8a77653f96606d67c"
+
+bluebird@3.5.1, bluebird@^3.3.4, bluebird@^3.4.6, bluebird@^3.5.0, bluebird@^3.5.1:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.1.tgz#d9551f9de98f1fcda1e683d17ee91a0602ee2eb9"
 
@@ -1459,6 +1483,14 @@ chain-function@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/chain-function/-/chain-function-1.0.0.tgz#0d4ab37e7e18ead0bdc47b920764118ce58733dc"
 
+chalk@2.3.0, chalk@^2.1.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.3.0.tgz#b5ea48efc9c1793dccc9b4767c93914d3f2d52ba"
+  dependencies:
+    ansi-styles "^3.1.0"
+    escape-string-regexp "^1.0.5"
+    supports-color "^4.0.0"
+
 chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
@@ -1469,7 +1501,7 @@ chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
-chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0:
+chalk@^2.0.0, chalk@^2.0.1:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.2.0.tgz#477b3bf2f9b8fd5ca9e429747e37f724ee7af240"
   dependencies:
@@ -1491,10 +1523,32 @@ charenc@~0.0.1:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/charenc/-/charenc-0.0.2.tgz#c0a1d2f3a7092e03774bfa83f14c0fc5790a8667"
 
+chdir-promise@0.4.1:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/chdir-promise/-/chdir-promise-0.4.1.tgz#1888bb33719699c9fb72138c07556503c4913e85"
+  dependencies:
+    check-more-types "2.24.0"
+    debug "2.6.8"
+    lazy-ass "1.6.0"
+    q "1.5.0"
+    spots "0.5.0"
+
 check-error@^1.0.1, check-error@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
 
+check-more-types@2.23.0:
+  version "2.23.0"
+  resolved "https://registry.yarnpkg.com/check-more-types/-/check-more-types-2.23.0.tgz#6226264d30b1095aa1c0a5b874edbdd5d2d0a66f"
+
+check-more-types@2.24.0:
+  version "2.24.0"
+  resolved "https://registry.yarnpkg.com/check-more-types/-/check-more-types-2.24.0.tgz#1420ffb10fd444dcfc79b43891bbfffd32a84600"
+
+check-more-types@2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/check-more-types/-/check-more-types-2.3.0.tgz#b8397c69dc92a3e645f18932c045b09c74419ec4"
+
 cheerio@^0.20.0:
   version "0.20.0"
   resolved "https://registry.yarnpkg.com/cheerio/-/cheerio-0.20.0.tgz#5c710f2bab95653272842ba01c6ea61b3545ec35"
@@ -1579,18 +1633,28 @@ cli-boxes@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/cli-boxes/-/cli-boxes-1.0.0.tgz#4fa917c3e59c94a004cd61f8ee509da651687143"
 
+cli-cursor@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-1.0.2.tgz#64da3f7d56a54412e59794bd62dc35295e8f2987"
+  dependencies:
+    restore-cursor "^1.0.1"
+
 cli-cursor@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-2.1.0.tgz#b35dac376479facc3e94747d41d0d0f5238ffcb5"
   dependencies:
     restore-cursor "^2.0.0"
 
-cli-table@^0.3.1:
+cli-table@0.3.1, cli-table@^0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/cli-table/-/cli-table-0.3.1.tgz#f53b05266a8b1a0b934b3d0821e6e2dc5914ae23"
   dependencies:
     colors "1.0.3"
 
+cli-width@^1.0.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-1.1.1.tgz#a4d293ef67ebb7b88d4a4d42c0ccf00c4d1e366d"
+
 cli-width@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
@@ -1702,10 +1766,14 @@ colors@1.0.3, colors@1.0.x:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.0.3.tgz#0433f44d809680fdeb60ed260f1b0c262e82a40b"
 
-colors@^1.1.2, colors@~1.1.2:
+colors@1.1.2, colors@^1.1.2, colors@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.1.2.tgz#168a4701756b6a7f51a12ce0c97bfa28c084ed63"
 
+colors@~0.6.0-1:
+  version "0.6.2"
+  resolved "https://registry.yarnpkg.com/colors/-/colors-0.6.2.tgz#2423fe6678ac0c5dae8852e5d0e5be08c997abcc"
+
 combined-stream@^1.0.5, combined-stream@~1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.5.tgz#938370a57b4a51dea2c77c15d5c5fdf895164009"
@@ -1718,6 +1786,10 @@ combined-stream@~0.0.4:
   dependencies:
     delayed-stream "0.0.5"
 
+commander@2.11.0, commander@^2.11.0, commander@^2.9.0:
+  version "2.11.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.11.0.tgz#157152fd1e7a6c8d98a5b715cf376df928004563"
+
 commander@2.8.x:
   version "2.8.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.8.1.tgz#06be367febfda0c330aa1e2a072d3dc9762425d4"
@@ -1730,9 +1802,9 @@ commander@2.9.0:
   dependencies:
     graceful-readlink ">= 1.0.0"
 
-commander@^2.11.0, commander@^2.9.0:
-  version "2.11.0"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.11.0.tgz#157152fd1e7a6c8d98a5b715cf376df928004563"
+commander@~2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.1.0.tgz#d121bbae860d9992a3d517ba96f56588e47c6781"
 
 common-tags@^1.4.0:
   version "1.4.0"
@@ -1844,6 +1916,19 @@ content-type@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
 
+conventional-commit-message@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/conventional-commit-message/-/conventional-commit-message-1.1.0.tgz#ece8c661a168e983692e1d5a14875acb59510f6a"
+  dependencies:
+    check-more-types "2.3.0"
+    cz-conventional-changelog "1.1.5"
+    lazy-ass "1.3.0"
+    word-wrap "1.1.0"
+
+conventional-commit-types@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/conventional-commit-types/-/conventional-commit-types-2.2.0.tgz#5db95739d6c212acbe7b6f656a11b940baa68946"
+
 convert-source-map@^1.4.0, convert-source-map@^1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.0.tgz#9acd70851c6d5dfdd93d9282e5edf94a03ff46b5"
@@ -2111,6 +2196,26 @@ cycle@1.0.x:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/cycle/-/cycle-1.0.3.tgz#21e80b2be8580f98b468f379430662b046c34ad2"
 
+cz-conventional-changelog@1.1.5:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/cz-conventional-changelog/-/cz-conventional-changelog-1.1.5.tgz#0a4d1550c4e2fb6a3aed8f6cd858c21760e119b8"
+  dependencies:
+    word-wrap "^1.0.3"
+
+cz-conventional-changelog@2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/cz-conventional-changelog/-/cz-conventional-changelog-2.1.0.tgz#2f4bc7390e3244e4df293e6ba351e4c740a7c764"
+  dependencies:
+    conventional-commit-types "^2.0.0"
+    lodash.map "^4.5.1"
+    longest "^1.0.1"
+    right-pad "^1.0.1"
+    word-wrap "^1.0.3"
+
+d3-helpers@0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/d3-helpers/-/d3-helpers-0.3.0.tgz#4b31dce4a2121a77336384574d893fbed5fb293d"
+
 dashdash@^1.12.0:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/dashdash/-/dashdash-1.14.1.tgz#853cfa0f7cbe2fed5de20326b8dd581035f6e2f0"
@@ -2512,7 +2617,7 @@ errno@^0.1.3, errno@^0.1.4:
   dependencies:
     prr "~0.0.0"
 
-error-ex@^1.2.0:
+error-ex@^1.2.0, error-ex@^1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.1.tgz#f855a86ce61adc4e8621c3cda21e7a7612c3a8dc"
   dependencies:
@@ -2742,6 +2847,10 @@ execa@^0.7.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
+exit-hook@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/exit-hook/-/exit-hook-1.1.1.tgz#f05ca233b48c05d54fff07765df8507e95c02ff8"
+
 exit@0.1.2, exit@0.1.x:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/exit/-/exit-0.1.2.tgz#0632638f8d877cc82107d30a0fff1a17cba1cd0c"
@@ -2881,6 +2990,13 @@ fd-slicer@~1.0.1:
   dependencies:
     pend "~1.2.0"
 
+figures@^1.3.5:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/figures/-/figures-1.7.0.tgz#cbe1e3affcf1cd44b80cadfed28dc793a9701d2e"
+  dependencies:
+    escape-string-regexp "^1.0.5"
+    object-assign "^4.1.0"
+
 figures@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/figures/-/figures-2.0.0.tgz#3ab1a2d2a62c8bfb431a0c94cb797a2fce27c962"
@@ -2957,6 +3073,16 @@ find-cache-dir@^1.0.0:
     make-dir "^1.0.0"
     pkg-dir "^2.0.0"
 
+find-parent-dir@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/find-parent-dir/-/find-parent-dir-0.3.0.tgz#33c44b429ab2b2f0646299c5f9f718f376ff8d54"
+
+find-up@2.1.0, find-up@^2.0.0, find-up@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-2.1.0.tgz#45d1b7e506c717ddd482775a2b77920a3c0c57a7"
+  dependencies:
+    locate-path "^2.0.0"
+
 find-up@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-1.1.2.tgz#6b2e9822b1a2ce0a60ab64d610eccad53cb24d0f"
@@ -2964,11 +3090,12 @@ find-up@^1.0.0:
     path-exists "^2.0.0"
     pinkie-promise "^2.0.0"
 
-find-up@^2.0.0, find-up@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/find-up/-/find-up-2.1.0.tgz#45d1b7e506c717ddd482775a2b77920a3c0c57a7"
+findup@0.1.5:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/findup/-/findup-0.1.5.tgz#8ad929a3393bac627957a7e5de4623b06b0e2ceb"
   dependencies:
-    locate-path "^2.0.0"
+    colors "~0.6.0-1"
+    commander "~2.1.0"
 
 flat-cache@^1.2.1:
   version "1.3.0"
@@ -3199,6 +3326,57 @@ getpass@^0.1.1:
   dependencies:
     assert-plus "^1.0.0"
 
+ggit@1.23.1:
+  version "1.23.1"
+  resolved "https://registry.yarnpkg.com/ggit/-/ggit-1.23.1.tgz#e513c2f222a6249a46e4d0df354b8604b5baeedb"
+  dependencies:
+    always-error "1.0.0"
+    bluebird "3.5.0"
+    chdir-promise "0.4.1"
+    check-more-types "2.24.0"
+    cli-table "0.3.1"
+    colors "1.1.2"
+    commander "2.11.0"
+    d3-helpers "0.3.0"
+    debug "2.6.8"
+    find-up "2.1.0"
+    glob "7.1.2"
+    lazy-ass "1.6.0"
+    lodash "3.10.1"
+    moment "2.18.1"
+    optimist "0.6.1"
+    pluralize "6.0.0"
+    q "2.0.3"
+    quote "0.4.0"
+    ramda "0.24.1"
+    semver "5.4.1"
+
+ggit@2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/ggit/-/ggit-2.4.0.tgz#b99d981f3ede2a3a8a8e4bbff578bc277d400588"
+  dependencies:
+    always-error "1.0.0"
+    bluebird "3.5.1"
+    chdir-promise "0.4.1"
+    check-more-types "2.24.0"
+    cli-table "0.3.1"
+    colors "1.1.2"
+    commander "2.11.0"
+    d3-helpers "0.3.0"
+    debug "3.1.0"
+    find-up "2.1.0"
+    glob "7.1.2"
+    lazy-ass "1.6.0"
+    lodash "4.17.4"
+    moment "2.19.1"
+    moment-timezone "0.5.13"
+    optimist "0.6.1"
+    pluralize "7.0.0"
+    q "2.0.3"
+    quote "0.4.0"
+    ramda "0.25.0"
+    semver "5.4.1"
+
 git-up@^2.0.0:
   version "2.0.9"
   resolved "https://registry.yarnpkg.com/git-up/-/git-up-2.0.9.tgz#219bfd27c82daeead8495beb386dc18eae63636d"
@@ -3258,17 +3436,7 @@ glob@7.1.1:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@^5.0.3:
-  version "5.0.15"
-  resolved "https://registry.yarnpkg.com/glob/-/glob-5.0.15.tgz#1bc936b9e02f4a603fcc222ecf7633d30b8b93b1"
-  dependencies:
-    inflight "^1.0.4"
-    inherits "2"
-    minimatch "2 || 3"
-    once "^1.3.0"
-    path-is-absolute "^1.0.0"
-
-glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.1.1, glob@^7.1.2:
+glob@7.1.2, glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.1.1, glob@^7.1.2:
   version "7.1.2"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.2.tgz#c19c9df9a028702d678612384a6552404c636d15"
   dependencies:
@@ -3279,6 +3447,16 @@ glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.1.1, glob@^7.1.2:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+glob@^5.0.3:
+  version "5.0.15"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-5.0.15.tgz#1bc936b9e02f4a603fcc222ecf7633d30b8b93b1"
+  dependencies:
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "2 || 3"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 global-dirs@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/global-dirs/-/global-dirs-0.1.0.tgz#10d34039e0df04272e262cf24224f7209434df4f"
@@ -3663,6 +3841,10 @@ hpkp@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/hpkp/-/hpkp-2.0.0.tgz#10e142264e76215a5d30c44ec43de64dee6d1672"
 
+hr@0.1.3:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/hr/-/hr-0.1.3.tgz#d9aa30f5929dabfd0b65ba395938a3e184dbcafe"
+
 hsts@2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/hsts/-/hsts-2.1.0.tgz#cbd6c918a2385fee1dd5680bfb2b3a194c0121cc"
@@ -3846,7 +4028,45 @@ ini@^1.3.0, ini@^1.3.4, ini@~1.3.0:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.4.tgz#0537cb79daf59b59a1a517dff706c86ec039162e"
 
-inquirer@^3.0.6, inquirer@^3.2.2:
+inquirer-confirm@0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/inquirer-confirm/-/inquirer-confirm-0.2.2.tgz#6f406d037bf9d9e455ef0f953929f357fe9a8848"
+  dependencies:
+    bluebird "2.9.24"
+    inquirer "0.8.2"
+
+inquirer@0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-0.12.0.tgz#1ef2bfd63504df0bc75785fff8c2c41df12f077e"
+  dependencies:
+    ansi-escapes "^1.1.0"
+    ansi-regex "^2.0.0"
+    chalk "^1.0.0"
+    cli-cursor "^1.0.1"
+    cli-width "^2.0.0"
+    figures "^1.3.5"
+    lodash "^4.3.0"
+    readline2 "^1.0.1"
+    run-async "^0.1.0"
+    rx-lite "^3.1.2"
+    string-width "^1.0.1"
+    strip-ansi "^3.0.0"
+    through "^2.3.6"
+
+inquirer@0.8.2:
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-0.8.2.tgz#41586548e1c5d9b3f81df7325034baacab6f58ab"
+  dependencies:
+    ansi-regex "^1.1.1"
+    chalk "^1.0.0"
+    cli-width "^1.0.1"
+    figures "^1.3.5"
+    lodash "^3.3.1"
+    readline2 "^0.1.1"
+    rx "^2.4.3"
+    through "^2.3.6"
+
+inquirer@3.3.0, inquirer@^3.0.6, inquirer@^3.2.2:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-3.3.0.tgz#9dd2f2ad765dcab1ff0443b491442a20ba227dc9"
   dependencies:
@@ -4637,6 +4857,10 @@ json-loader@^0.5.4, json-loader@^0.5.7:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/json-loader/-/json-loader-0.5.7.tgz#dca14a70235ff82f0ac9a3abeb60d337a365185d"
 
+json-parse-better-errors@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.1.tgz#50183cd1b2d25275de069e9e71b467ac9eab973a"
+
 json-schema-traverse@^0.3.0:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz#349a6d44c53a51de89b40805c5d5e59b417d3340"
@@ -4785,12 +5009,31 @@ kue@0.11.6:
   optionalDependencies:
     reds "^0.2.5"
 
+largest-semantic-change@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/largest-semantic-change/-/largest-semantic-change-1.0.0.tgz#25dc538bdaaa8bbdc30276b1ebf902d47a34bf0e"
+  dependencies:
+    check-more-types "2.23.0"
+    lazy-ass "1.5.0"
+
 latest-version@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/latest-version/-/latest-version-3.1.0.tgz#a205383fea322b33b5ae3b18abee0dc2f356ee15"
   dependencies:
     package-json "^4.0.0"
 
+lazy-ass@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/lazy-ass/-/lazy-ass-1.3.0.tgz#7d0d14eef3ec9702c6f30c60ea81f1a8d3f900fb"
+
+lazy-ass@1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/lazy-ass/-/lazy-ass-1.5.0.tgz#ca15be243c7c475b8565cdbfa0f9c2f374f2a01d"
+
+lazy-ass@1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/lazy-ass/-/lazy-ass-1.6.0.tgz#7999655e8646c17f089fdd187d150d3324d54513"
+
 lazy-cache@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/lazy-cache/-/lazy-cache-1.0.4.tgz#a1d78fc3a50474cb80845d3b3b6e1da49a446e8e"
@@ -4869,6 +5112,15 @@ load-json-file@^2.0.0:
     pify "^2.0.0"
     strip-bom "^3.0.0"
 
+load-json-file@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-4.0.0.tgz#2f5f45ab91e33216234fd53adab668eb4ec0993b"
+  dependencies:
+    graceful-fs "^4.1.2"
+    parse-json "^4.0.0"
+    pify "^3.0.0"
+    strip-bom "^3.0.0"
+
 loader-runner@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/loader-runner/-/loader-runner-2.3.0.tgz#f482aea82d543e07921700d5a46ef26fdac6b8a2"
@@ -5097,6 +5349,10 @@ lodash.keysin@^4.0.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/lodash.keysin/-/lodash.keysin-4.2.0.tgz#8cc3fb35c2d94acc443a1863e02fa40799ea6f28"
 
+lodash.map@^4.5.1:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/lodash.map/-/lodash.map-4.6.0.tgz#771ec7839e3473d9c4cde28b19394c3562f4f6d3"
+
 lodash.memoize@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
@@ -5161,11 +5417,15 @@ lodash.values@^4.3.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/lodash.values/-/lodash.values-4.3.0.tgz#a3a6c2b0ebecc5c2cba1c17e6e620fe81b53d347"
 
+lodash@3.10.1, lodash@^3.3.1:
+  version "3.10.1"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
+
 lodash@3.7.x:
   version "3.7.0"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.7.0.tgz#3678bd8ab995057c07ade836ed2ef087da811d45"
 
-lodash@^4.0.0, lodash@^4.1.0, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.16.6, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0:
+lodash@4.17.4, lodash@^4.0.0, lodash@^4.1.0, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.16.6, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
@@ -5297,11 +5557,9 @@ memory-fs@^0.4.0, memory-fs@~0.4.1:
     errno "^0.1.3"
     readable-stream "^2.0.1"
 
-memory-streams@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/memory-streams/-/memory-streams-0.1.2.tgz#273ff777ab60fec599b116355255282cca2c50c2"
-  dependencies:
-    readable-stream "~1.0.2"
+memorystream@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/memorystream/-/memorystream-0.3.1.tgz#86d7090b30ce455d63fbae12dda51a47ddcaf9b2"
 
 merge-descriptors@1.0.1:
   version "1.0.1"
@@ -5459,7 +5717,17 @@ mocha@^3.1.2:
     mkdirp "0.5.1"
     supports-color "3.1.2"
 
-moment@2.x.x, moment@^2.10.3, moment@^2.18.1:
+moment-timezone@0.5.13:
+  version "0.5.13"
+  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.13.tgz#99ce5c7d827262eb0f1f702044177f60745d7b90"
+  dependencies:
+    moment ">= 2.9.0"
+
+moment@2.18.1:
+  version "2.18.1"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.18.1.tgz#c36193dd3ce1c2eed2adb7c802dbbc77a81b1c0f"
+
+moment@2.19.1, moment@2.x.x, "moment@>= 2.9.0", moment@^2.10.3, moment@^2.18.1:
   version "2.19.1"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.19.1.tgz#56da1a2d1cbf01d38b7e1afc31c10bcfa1929167"
 
@@ -5542,6 +5810,14 @@ murmurhash-js@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/murmurhash-js/-/murmurhash-js-1.0.0.tgz#b06278e21fc6c37fa5313732b0412bcb6ae15f51"
 
+mute-stream@0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.4.tgz#a9219960a6d5d5d046597aee51252c6655f7177e"
+
+mute-stream@0.0.5:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.5.tgz#8fbfabb0a98a253d3184331f9e8deb7372fac6c0"
+
 mute-stream@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
@@ -5833,17 +6109,17 @@ normalize-url@^1.4.0:
     query-string "^4.1.0"
     sort-keys "^1.0.0"
 
-npm-run-all@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/npm-run-all/-/npm-run-all-4.1.1.tgz#3095cf3f3cacf57fcb662b210ab10c609af6ddbb"
+npm-run-all@^4.1.2:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/npm-run-all/-/npm-run-all-4.1.2.tgz#90d62d078792d20669139e718621186656cea056"
   dependencies:
     ansi-styles "^3.2.0"
     chalk "^2.1.0"
     cross-spawn "^5.1.0"
-    memory-streams "^0.1.2"
+    memorystream "^0.3.1"
     minimatch "^3.0.4"
     ps-tree "^1.1.0"
-    read-pkg "^2.0.0"
+    read-pkg "^3.0.0"
     shell-quote "^1.6.1"
     string.prototype.padend "^3.0.0"
 
@@ -5945,6 +6221,10 @@ once@^1.3.0, once@^1.3.3, once@^1.4.0:
   dependencies:
     wrappy "1"
 
+onetime@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
+
 onetime@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/onetime/-/onetime-2.0.1.tgz#067428230fd67443b2794b22bba528b6867962d4"
@@ -6090,6 +6370,13 @@ parse-json@^2.2.0:
   dependencies:
     error-ex "^1.2.0"
 
+parse-json@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-4.0.0.tgz#be35f5425be1f7f6c747184f98a788cb99477ee0"
+  dependencies:
+    error-ex "^1.3.1"
+    json-parse-better-errors "^1.0.1"
+
 parse-url@^1.3.0:
   version "1.3.11"
   resolved "https://registry.yarnpkg.com/parse-url/-/parse-url-1.3.11.tgz#57c15428ab8a892b1f43869645c711d0e144b554"
@@ -6189,6 +6476,12 @@ path-type@^2.0.0:
   dependencies:
     pify "^2.0.0"
 
+path-type@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/path-type/-/path-type-3.0.0.tgz#cef31dc8e0a1a3bb0d105c0cd97cf3bf47f4e36f"
+  dependencies:
+    pify "^3.0.0"
+
 pathval@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.0.tgz#b942e6d4bde653005ef6b71361def8727d0645e0"
@@ -6263,10 +6556,18 @@ platform@1.3.4:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/platform/-/platform-1.3.4.tgz#6f0fb17edaaa48f21442b3a975c063130f1c3ebd"
 
-pluralize@^7.0.0:
+pluralize@6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/pluralize/-/pluralize-6.0.0.tgz#d9b51afad97d3d51075cc1ddba9b132cacccb7ba"
+
+pluralize@7.0.0, pluralize@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/pluralize/-/pluralize-7.0.0.tgz#298b89df8b93b0221dbf421ad2b1b1ea23fc6777"
 
+pop-iterate@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/pop-iterate/-/pop-iterate-1.0.1.tgz#ceacfdab4abf353d7a0f2aaa2c1fc7b3f9413ba3"
+
 popsicle@^6.2.0:
   version "6.2.2"
   resolved "https://registry.yarnpkg.com/popsicle/-/popsicle-6.2.2.tgz#e273c8bd48181f73a59b199e2a5e25b692b3e237"
@@ -6690,6 +6991,25 @@ postcss@^6.0.1:
     source-map "^0.6.1"
     supports-color "^4.4.0"
 
+pre-git@^3.16.0:
+  version "3.16.0"
+  resolved "https://registry.yarnpkg.com/pre-git/-/pre-git-3.16.0.tgz#a7656bc5f277185fd213c78f39f24f2cb603eb61"
+  dependencies:
+    bluebird "3.5.1"
+    chalk "2.3.0"
+    check-more-types "2.24.0"
+    conventional-commit-message "1.1.0"
+    cz-conventional-changelog "2.1.0"
+    debug "2.6.9"
+    ggit "2.4.0"
+    inquirer "3.3.0"
+    lazy-ass "1.6.0"
+    require-relative "0.8.7"
+    shelljs "0.7.8"
+    simple-commit-message "3.3.2"
+    validate-commit-msg "2.14.0"
+    word-wrap "1.2.3"
+
 precss@1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/precss/-/precss-1.4.0.tgz#8d7c3ae70f10a00a3955287f85a66e0f8b31cda3"
@@ -6931,10 +7251,18 @@ q@1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/q/-/q-1.4.1.tgz#55705bcd93c5f3673530c2c2cbc0c2b3addc286e"
 
-q@^1.1.2:
+q@1.5.0, q@^1.1.2:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/q/-/q-1.5.0.tgz#dd01bac9d06d30e6f219aecb8253ee9ebdc308f1"
 
+q@2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/q/-/q-2.0.3.tgz#75b8db0255a1a5af82f58c3f3aaa1efec7d0d134"
+  dependencies:
+    asap "^2.0.0"
+    pop-iterate "^1.0.1"
+    weak-map "^1.0.5"
+
 qs@6.5.1, qs@^6.1.0, qs@^6.2.0, qs@~6.5.1:
   version "6.5.1"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.1.tgz#349cdf6eef89ec45c12d7d5eb3fc0c870343a6d8"
@@ -6970,6 +7298,10 @@ querystring@0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
 
+quote@0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/quote/-/quote-0.4.0.tgz#10839217f6c1362b89194044d29b233fd7f32f01"
+
 raf@^3.3.2:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/raf/-/raf-3.4.0.tgz#a28876881b4bc2ca9117d4138163ddb80f781575"
@@ -6980,10 +7312,14 @@ railroad-diagrams@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/railroad-diagrams/-/railroad-diagrams-1.0.0.tgz#eb7e6267548ddedfb899c1b90e57374559cddb7e"
 
-ramda@^0.24.1:
+ramda@0.24.1, ramda@^0.24.1:
   version "0.24.1"
   resolved "https://registry.yarnpkg.com/ramda/-/ramda-0.24.1.tgz#c3b7755197f35b8dc3502228262c4c91ddb6b857"
 
+ramda@0.25.0:
+  version "0.25.0"
+  resolved "https://registry.yarnpkg.com/ramda/-/ramda-0.25.0.tgz#8fdf68231cffa90bc2f9460390a0cb74a29b29a9"
+
 randexp@^0.4.2:
   version "0.4.6"
   resolved "https://registry.yarnpkg.com/randexp/-/randexp-0.4.6.tgz#e986ad5e5e31dae13ddd6f7b3019aa7c87f60ca3"
@@ -7198,6 +7534,14 @@ read-pkg@^2.0.0:
     normalize-package-data "^2.3.2"
     path-type "^2.0.0"
 
+read-pkg@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-3.0.0.tgz#9cbc686978fee65d16c00e2b19c237fcf6e38389"
+  dependencies:
+    load-json-file "^4.0.0"
+    normalize-package-data "^2.3.2"
+    path-type "^3.0.0"
+
 readable-stream@1.1, readable-stream@1.1.x:
   version "1.1.13"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.13.tgz#f6eef764f514c89e2b9e23146a75ba106756d23e"
@@ -7219,15 +7563,6 @@ readable-stream@2, readable-stream@2.2.7, readable-stream@^2.0.0, readable-strea
     string_decoder "~1.0.0"
     util-deprecate "~1.0.1"
 
-readable-stream@~1.0.2:
-  version "1.0.34"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.1"
-    isarray "0.0.1"
-    string_decoder "~0.10.x"
-
 readdirp@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-2.1.0.tgz#4ed0ad060df3073300c48440373f72d1cc642d78"
@@ -7237,6 +7572,21 @@ readdirp@^2.0.0:
     readable-stream "^2.0.2"
     set-immediate-shim "^1.0.1"
 
+readline2@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/readline2/-/readline2-0.1.1.tgz#99443ba6e83b830ef3051bfd7dc241a82728d568"
+  dependencies:
+    mute-stream "0.0.4"
+    strip-ansi "^2.0.1"
+
+readline2@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/readline2/-/readline2-1.0.1.tgz#41059608ffc154757b715d9989d199ffbf372e35"
+  dependencies:
+    code-point-at "^1.0.0"
+    is-fullwidth-code-point "^1.0.0"
+    mute-stream "0.0.5"
+
 rechoir@^0.6.2:
   version "0.6.2"
   resolved "https://registry.yarnpkg.com/rechoir/-/rechoir-0.6.2.tgz#85204b54dba82d5742e28c96756ef43af50e3384"
@@ -7488,6 +7838,10 @@ require-main-filename@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-1.0.1.tgz#97f717b69d48784f5f526a6c5aa8ffdda055a4d1"
 
+require-relative@0.8.7:
+  version "0.8.7"
+  resolved "https://registry.yarnpkg.com/require-relative/-/require-relative-0.8.7.tgz#7999539fc9e047a37928fa196f8e1563dabd36de"
+
 require-uncached@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/require-uncached/-/require-uncached-1.0.3.tgz#4e0d56d6c9662fd31e43011c4b95aa49955421d3"
@@ -7520,6 +7874,13 @@ resolve@^1.1.6, resolve@^1.1.7, resolve@^1.4.0:
   dependencies:
     path-parse "^1.0.5"
 
+restore-cursor@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-1.0.1.tgz#34661f46886327fed2991479152252df92daa541"
+  dependencies:
+    exit-hook "^1.0.0"
+    onetime "^1.0.0"
+
 restore-cursor@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
@@ -7541,6 +7902,10 @@ right-align@^0.1.1:
   dependencies:
     align-text "^0.1.1"
 
+right-pad@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/right-pad/-/right-pad-1.0.1.tgz#8ca08c2cbb5b55e74dafa96bf7fd1a27d568c8d0"
+
 rimraf@2, rimraf@^2.2.8, rimraf@^2.5.1, rimraf@^2.6.1:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.2.tgz#2ed8150d24a16ea8651e6d6ef0f47c4158ce7a36"
@@ -7567,6 +7932,12 @@ rst-selector-parser@^2.2.2:
     lodash.flattendeep "^4.4.0"
     nearley "^2.7.10"
 
+run-async@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/run-async/-/run-async-0.1.0.tgz#c8ad4a5e110661e402a7d21b530e009f25f8e389"
+  dependencies:
+    once "^1.3.0"
+
 run-async@^2.2.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.3.0.tgz#0371ab4ae0bdd720d4166d7dfda64ff7a445a6c0"
@@ -7583,6 +7954,14 @@ rx-lite@*, rx-lite@^4.0.8:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-4.0.8.tgz#0b1e11af8bc44836f04a6407e92da42467b79444"
 
+rx-lite@^3.1.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-3.1.2.tgz#19ce502ca572665f3b647b10939f97fd1615f102"
+
+rx@^2.4.3:
+  version "2.5.3"
+  resolved "https://registry.yarnpkg.com/rx/-/rx-2.5.3.tgz#21adc7d80f02002af50dae97fd9dbf248755f566"
+
 safe-buffer@5.1.1, safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@~5.1.0:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
@@ -7655,7 +8034,11 @@ semver-diff@^2.0.0:
   dependencies:
     semver "^5.0.3"
 
-"semver@2 || 3 || 4 || 5", semver@^5.0.3, semver@^5.1.0, semver@^5.3.0, semver@^5.4.1:
+semver-regex@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/semver-regex/-/semver-regex-1.0.0.tgz#92a4969065f9c70c694753d55248fc68f8f652c9"
+
+"semver@2 || 3 || 4 || 5", semver@5.4.1, semver@^5.0.3, semver@^5.1.0, semver@^5.3.0, semver@^5.4.1:
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
 
@@ -7740,7 +8123,7 @@ shelljs@0.3.x:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.3.0.tgz#3596e6307a781544f591f37da618360f31db57b1"
 
-shelljs@^0.7.0:
+shelljs@0.7.8, shelljs@^0.7.0:
   version "0.7.8"
   resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.7.8.tgz#decbcf874b0d1e5fb72e14b164a9683048e9acb3"
   dependencies:
@@ -7756,6 +8139,22 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
 
+simple-commit-message@3.3.2:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/simple-commit-message/-/simple-commit-message-3.3.2.tgz#52bdadb7f4f680d8b29c07af1826a6611f7ee783"
+  dependencies:
+    am-i-a-dependency "1.1.2"
+    check-more-types "2.24.0"
+    debug "2.6.9"
+    ggit "1.23.1"
+    hr "0.1.3"
+    inquirer "0.12.0"
+    inquirer-confirm "0.2.2"
+    largest-semantic-change "1.0.0"
+    lazy-ass "1.6.0"
+    semver "5.4.1"
+    word-wrap "1.2.3"
+
 simplemde@^1.11.2:
   version "1.11.2"
   resolved "https://registry.yarnpkg.com/simplemde/-/simplemde-1.11.2.tgz#a23a35d978d2c40ef07dec008c92f070d8e080e3"
@@ -7919,6 +8318,10 @@ split@0.3:
   dependencies:
     through "2"
 
+spots@0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/spots/-/spots-0.5.0.tgz#b7aa0f1ac389a5a6d57c21e98da1d53839405fe1"
+
 sprintf-js@~1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
@@ -8020,6 +8423,12 @@ stringstream@~0.0.4, stringstream@~0.0.5:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.5.tgz#4e484cd4de5a0bbbee18e46307710a8a81621878"
 
+strip-ansi@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-2.0.1.tgz#df62c1aa94ed2f114e1d0f21fd1d50482b79a60e"
+  dependencies:
+    ansi-regex "^1.0.0"
+
 strip-ansi@^3.0.0, strip-ansi@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-3.0.1.tgz#6a385fb8853d952d5ff05d0e8aaf94278dc63dcf"
@@ -8584,6 +8993,15 @@ v8flags@^2.1.1:
   dependencies:
     user-home "^1.1.1"
 
+validate-commit-msg@2.14.0:
+  version "2.14.0"
+  resolved "https://registry.yarnpkg.com/validate-commit-msg/-/validate-commit-msg-2.14.0.tgz#e5383691012cbb270dcc0bc2a4effebe14890eac"
+  dependencies:
+    conventional-commit-types "^2.0.0"
+    find-parent-dir "^0.3.0"
+    findup "0.1.5"
+    semver-regex "1.0.0"
+
 validate-npm-package-license@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.1.tgz#2804babe712ad3379459acfbe24746ab2c303fbc"
@@ -8644,6 +9062,10 @@ watchpack@^1.3.1:
     chokidar "^1.7.0"
     graceful-fs "^4.1.2"
 
+weak-map@^1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/weak-map/-/weak-map-1.0.5.tgz#79691584d98607f5070bd3b70a40e6bb22e401eb"
+
 webidl-conversions@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-2.0.1.tgz#3bf8258f7d318c7443c36f2e169402a1a6703506"
@@ -8779,6 +9201,14 @@ with@^5.0.0:
     acorn "^3.1.0"
     acorn-globals "^3.0.0"
 
+word-wrap@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.1.0.tgz#356153d61d10610d600785c5d701288e0ae764a6"
+
+word-wrap@1.2.3, word-wrap@^1.0.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"
+
 wordwrap@0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.2.tgz#b79669bb42ecb409f83d583cad52ca17eaa1643f"