ParanoidOTA 2.0

- Removed su access
- Built in /system/priv-app
- Lock android sdk version to 19
- Added README
- Removed recovery settings
- openrecoveryscript and extendedcommand are created to give support for both recoveries at the same time

PS2:  Update message for newer gapps if there's no update
      Prevent showing an error message if at least one mirror is working

PS3:  Back to date as a string (to deal with date+letter gapps version)
      Show file size for goo files
      Update fragment: use roboto thin font

PS4:  Change commit message

PS5:  New cards ui layout
      Serveral bug fixes
      Add support for gapps micro packages
      Simplified application flow

PS6:  Fix rotation issues
      Change some ugly strings
      Remove cache access (no need for it)

PS7:  Fix NPE

PS8:  Beautify the code
      Save cards expanded state

PS9:  Cards' buttons fit better in the card
      Go to download card when starting the app and there's a download

PS10: Readd cache permission

PS11: Fix flow issues

PS12: Use installed pa_gapps as default value in settings

PS13: Modified layout for tablets in landscape
      Disable 'cancel download' button until the download really starts

Change-Id: I1cad28a64e23a10b1035bee2e327bb7ff48d7420