pre-lollipop compatibility flags

Change-Id: I5e70017e4fe95d1e23fd88e7b7490e66ce3cbfe6
frameworks overlay update

Change-Id: I0d34e413e52a31d5f27a26a10e644f405d12f1fd
update camera wrapper

- Implement CameraParametersExtra with missing samsung parameters
- Add missing getInt64 function
- Add missing DurationTimer function

Change-Id: I84df78bebfcbde88fcd2a862a9fd5d7c898fc79d