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
Merge remote-tracking branch 'omni/android-4.4' into kitkat