PackageInstaller: UG translation, added Uyghur translation.

Change-Id: I1d5e8a68ac1eaf37ce3696bd3eb011550b1d47f7
Merge tag 'android-4.4_r1' into cm-11.0

Android 4.4 Release 1.0
Merge remote-tracking branch 'cm/cm-11.0' into HEAD