Fixed aapt warnings

Change-Id: I35389697266b3ec59a38b4142a8983d0a8cc31ac
PT-BR: Added missing translations

Change-Id: I0616fbbd61742553bd03c1d64a2c792ad55fb2e9
Merge "PT-BR: Added missing translations" into cm-10.1
PowerWidget: fix airplane mode toggle

Settings.System -> Settings.Global

Change-Id: Ic1a874ec694e76153d0838fdb81650fe384bae59
Merge "Fixed aapt warnings" into cm-10.1
Merge branch 'cm-10.1' of https://github.com/CyanogenMod/android_frameworks_base into cm-10.1