Bump version
Move trackAppOpened to the parent class
Update Parse SDK to 1.5.1
Close #37: track createNew, setCustomDate and setColor
Close #9: Zen Mode
Remove renamed files
Add feature graphic
Bump version code
Fix Code Inspection issues
#85 #97 Large backup refactoring
Remove JavaDoc
Track protection events
Close #104: add completed backup to Downloads App
#104: set correct MIME type
Close #88: change plain text output format
Close #83: backup to JSON
Bump version.
#9 Fullscreen Improvements

* Better icon for returning from full screen.
* Action bar icon for going to full screen.
Better localization
#97 Backup to Dropbox app folder