Add CMHW tunables

Change-Id: I79549c575633c890bf6c631e185a2e20b41e21d9
Put keypad tunable in it's place

Change-Id: I6f6fa32f504474c019f657d8b51846cf5f4b65b5
Enable use of FFMPEG codecs for extended formats

Change-Id: I1a47a994ac7a8b4c0fc42640136180f6c6f6e9c4
change default color calibration value

Change-Id: I09ffd709db0033ab84c19bb645495af70c64eb52