Get requirements up to do

The Pip requirements file was a little out of date and a little out of order. Here's a fresh version made from `pip freeze`.

requirements.txt

@@ -2,16 +2,19 @@ Flask==0.9
 Flask-Bootstrap==2.0.4-3
 Flask-DebugToolbar==0.7.1
 Flask-Login==0.1.3
+Flask-OAuth==0.11
 Flask-PyMongo==0.1.3
 Flask-WTF==0.8
 Jinja2==2.6
 WTForms==1.0.1
 Werkzeug==0.8.3
 blinker==1.2
+bugsnag==1.0.0
+gunicorn==0.14.6
+httplib2==0.7.7
+oauth2==1.5.211
 pymongo==2.3
-wsgiref==0.1.2
-Flask-OAuth==0.11
-sendgrid-python==0.1.1
 pytz
-gunicorn==0.14.6
-bugsnag==1.0.0
+sendgrid==0.1.3
+sendgrid-python==0.1.1
+wsgiref==0.1.2