added docs, added new logger

package.json

@@ -74,6 +74,7 @@
     "bcryptjs": "^2.4.3",
     "bowser": "^1.7.2",
     "brotli-webpack-plugin": "^0.5.0",
+    "bunyan": "^1.8.12",
     "cli-table": "^0.3.1",
     "clipboard": "^1.7.1",
     "colors": "^1.1.2",
@@ -132,7 +133,7 @@
     "minimist": "^1.2.0",
     "moment": "^2.18.1",
     "mongoose": "^4.12.3",
-    "morgan": "1.9.0",
+    "morgan": "^1.9.0",
     "ms": "^2.0.0",
     "murmurhash-js": "^1.0.0",
     "node-emoji": "^1.8.1",