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
cmhw: Add stubs for SRE support

 * Add support for Sunlight Readability Enhancement, aka Facemelt Mode.
 * Optional dependency on adaptive backlight support, which is required
   in all current implementations.

Change-Id: Id25bb5fd384f3935383a5c7f5795ce17afc73b00
Hardware: Add high touch sensitivity support

Change-Id: Ia5ad3695ca253269dfe3a62420819ad9e9367f9c
Merge remote-tracking branch 'cm/cm-11.0' into cm11mod