Update build.gradle
Update class IDs
Add forcing users to change class
Fix some lint errors, Update file templates, Incerement version. Add new teachers
Fix a bug, increment version
Migrate to v21 and appcompat
Move git root
Remove old resources
Update class choosing dialog
Add new prefs draft, update styles
Refactor MainActivity.java
Update dimens of class choosing dialog
Add refreshing progress bar and some other things that I've already forgotten
Update UrlProvider
Add icons
Update webicon
Use new preferences
Add shortcuts
Add spying on users - just some Google Analytics
Fix class chooser dialog's width