Buttons: Prevent toggling disable hardware keys too quickly

* Apparently the phone window manager _really_ doesn't like it when you
  do toggle this too quickly.

Change-Id: I936c6554927ffcdc7c78edaf25f71aedba497ac8
Settings: ES translations

Change-Id: I5be369e183aee5fd1e9b74486be27956b72dd323
Settings: NL translation

ps1/2: Add screen color settings
ps3: enable QuickBoot Settings UI
ps4: update Privacy Guard help text string

Change-Id: Ic6a999a434173be210479106ad603f6c71b42461
Settings: Fix Quiet Hours Tile long press action

Change-Id: Ic068e0461bc28d08bf07d6353ca3b15a769a7229
Merge "Buttons: Prevent toggling disable hardware keys too quickly" into cm-11.0
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0