Merge pull request #1035 from remy/fix/private_buttons

Fix/private buttons
Merge pull request #1052 from remy/documentation/db_upgrade

Updating db documentation
Merge pull request #1016 from maxkostow/update_jashkenas

Update Backbone/Underscore js to latest
Merge pull request #1037 from getsetbro/patch-2

Update zurb foundation to latest (5.0.3)
Merge pull request #1039 from getsetbro/patch-4

Added React JS
Merge pull request #970 from JESii/master

Documentation update...
Merge branch 'feature/react-jsx' of github.com:mrm007/jsbin into mrm007-feature/react-jsx
Caching result of jsbin.panels.getVisible()
Merge pull request #1030 from remy/fix/906

Adding check for output/console panel before posting render msg
Ensure the React library is added when jsx is selected
3.10.1
Move Ember dependency loading into head.

Without this change the first run of any ember application fails
everytime (since `Ember` isn't defined).
Merge pull request #1060 from rjackson/move-scripts-into-head

Move Ember dependency loading into head.
Reneable snippet support
Removing https:// prefix setups
Adding protocolCheck middleware

Checks for url in url.ssl of config and redirects to https/http as needed.
Adding UserHandler to routes
Adding /login GET and POST handlers
Creatign /login view and started styles
validOldKey now takes a callback to keep consistency