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 remote-tracking branch 'upstream/cm-10.1' into cm-10.1
Transparent Notification Bar