Show application's package name in the "App info" screen.

Change-Id: I7dac8ffa0b10abb5ff235750e90a96d801b2f919
Merge remote-tracking branch 'aokp/jb-mr1' into jb-mr1-mod
Merge remote-tracking branch 'mediapad/jb-mr1-mod' into jb-mr1-mod