Camera: pinch to zoom fix

Change-Id: I421f29e120de640ed47543df689a680aa2d6b7bf
Camera: pinch to zoom 2nd try

Change-Id: Ic1fbe6e10217b65f2bdd9bd443011cb0a0a62205
Camera: another not so well working solution but is the best working version till now

Change-Id: Ie52bd9b2caeae1a262db06e96538a643d43e3c6b
Camera: first good pinch2Zoom Solution that works quite good

Change-Id: I52c8f9eba8dd0bb4f46d4dcae6e069250ddb4a55
Small change 8->6

Change-Id: I817b6fa0ab0b25e5dce59d48f51bfd7b23f77861
fine tuning in the pinch

Change-Id: Ie08f70d249e7ee0e800fc13d3477a9e2616fdb4e
Merge branch 'cm-10.1' of git://github.com/tarfu/android_packages_apps_Camera.git into cm-10.1