UI Changes
Added insert-comma button, formatting for successive comma vibrate patterns
Updating support library and UI
Cleanup
Switching over to gradle
Updated gradle
Updated gitignore
Cleanup
Updated gitignore
Another gitignore update
updated target sdk
UI Changes
Updated picasso library
Changed contact fragment class structure
Testing toolbar for PreferenceActivity on 2.3
Switched to RecyclerView
Added ToolBar to SettingsActivity, fixed more button styles