Limit QC camera features to post-ICS HALs

ICS blobs don't support longshot, and have a different API/method enum
for histograms

Change-Id: I6704b9302344ae2ae6386312b68de669bb5c11f2
add recent lock app,but the lock is temporary

Change-Id: Ib98e15f8f1034c7e065a9d0b42668eeb39992380
Click on the icon to lock & unlock app

Change-Id: I81dee73f8c15e240f87a1a47ccdafd9669d7d610
del default icon

Change-Id: I666c13f0e491c46674f0ca0bccb10b27626faa55
code cleanup

Change-Id: I4299c079fedccd69f120a78bb4961ab3c4963a57
Merge branch 'cm-11.0' into martincz