PerformanceControl: add attribute translation

Correction

Change-Id: I45cdfefa093b9a230f38e22bffd984b97e50d0d1
Merge "PerformanceControl: add attribute translation" into android-4.4
Fix Italian String

Change-Id: I90a115f475d6edba85b234535254e83db99660e8
PerformanceControl: Chinese Simplified translation

Change-Id: I4c4f5b3c82affc4ba23ea001ea0f14614d0b3ae4
PerformanceControl: translation to PT-BR

Change-Id: I0f2666ac468d3ca7330e79878b097cc572db5a0c
PerformanceControl: FR translation

PS2-3: rebase and correction

Change-Id: Ic24fe3f8da6a5accfe46cc9d6d6675ad30fedc3b
Merge "PerformanceControl: Chinese Simplified translation" into android-4.4
PerformanceControl: FR Translation update

Delete useless "automatiquement"word to fix On/Off button. This word is not needed to understand the function of the button

Change-Id: Ic85575aabf95f8bfea5b3017359f04e9f07911d5
PermanceControl: Update RU translations

Change-Id: Ie529b0639e65a292d040e24c06a392216eb5f66f
PerformanceControl: added informative message for core limits

Max and min CPU speed change only works if kernel supports it
Also cleanup layout a little bit

Change-Id: I6000192d0a9c34c6d3975cfdb0f2454a4115c938