HAF: Add KeyDisabler stub

Allow disabling the capacitive keys on a device

Change-Id: I855cb094963bc3263fd68e4dacbbd8f331ccb825
Add default value for display color control (1/2)

Change-Id: Ib7f1256722b8ccc1259d6b47f840ea718a14070b
Merge remote-tracking branch 'cm/cm-11.0' into kk4.4