Removed unused fonts
Ignore lint warning about target sdk.

We don't want to target api level 19 because of behavior
changes in AlarmManager
Fix lint warnings about non-translated strings
Fix lint warning about missing xhdpi drawable
Fix ling warning about ImageView not having a description
Renamed package frenchcalendar to frcwidget and...

Fixed lint warnings about using dip instead of sp.
Changed the About screen to retrieve the app version from the PackageInfo.
Fixed bug where wrong scroll image was being used.