Update travis build

.travis.yml

@@ -6,7 +6,7 @@ python:
   - 2.7
 
 install: 
-  - pip install Flask Flask-Login Flask-Principal Flask-WTF Flask-Mail passlib nose Flask-SQLAlchemy Flask-MongoEngine py-bcrypt --use-mirrors
+  - pip install -r requirements.txt --use-mirrors
   - pip install . --use-mirrors
 
 before_script:
@@ -16,4 +16,4 @@ script: nosetests
 
 branches:
   only:
-    - develop
+    - develop

requirements.txt

@@ -0,0 +1,29 @@
+Flask==0.8
+Flask-Login==0.1.3
+Flask-Mail==0.6.1
+Flask-Principal==0.2
+Flask-SQLAlchemy==0.15
+Flask-Script==0.3.2
+Flask-WTF==0.5.4
+Jinja2==2.6
+MySQL-python==1.2.3
+PyYAML==3.10
+Pygments==1.5
+SQLAlchemy==0.7.8
+Sphinx==1.1.3
+WTForms==1.0.1
+Werkzeug==0.8.3
+argparse==1.2.1
+blinker==1.2
+chardet==1.0.1
+docutils==0.9.1
+flask-mongoengine==0.3
+lamson==1.1
+lockfile==0.9.1
+mock==0.8.0
+mongoengine==0.6.12
+nose==1.1.2
+passlib==1.5.3
+pymongo==2.2
+python-daemon==1.6
+wsgiref==0.1.2