Update podspec
Proper YCbCr to RGB conversion
Merge pull request #1473 from Petrakeas/master

Proper YCbCr to RGB conversion
Add missing iOS frameworks that were deleted by #1402

`CoreVideo` doesn't seem to be really needed by looking at GPUImage imports.
added processDataForTimestamp function

added - (void)processDataForTimestamp:(CMTime)frameTime; so that we can provide a valid timestamp to the target. The motivation of doing this can be found here:
http://stackoverflow.com/questions/22619944/gpuimage-synchronization-of-2-branch-chains/22645701?noredirect=1#comment34620435_22645701
added processDataForTimestamp function

added - (void)processDataForTimestamp:(CMTime)frameTime; so that we can provide a valid timestamp to the target. The motivation of doing this can be found here:
http://stackoverflow.com/questions/22619944/gpuimage-synchronization-of-2-branch-chains/22645701?noredirect=1#comment34620435_22645701
Merge pull request #1464 from rivera-ernesto/update_podspec

Update podspec
Merge pull request #1486 from liaomiao/master

added processDataForTimestamp to GPUImageRawDataInput
Fixed photo capture on iPhone 4. Fixed data acquisition from raw data outputs.
Removed an extraneous NSLog.
Update version for CocoaPod submission.
Merge pull request #1495 from bstahlhood/master

Update version for CocoaPod submission.
Merge remote-tracking branch 'official/master' into develop

Conflicts:
	framework/Source/GPUImageVideoCamera.h
	framework/Source/GPUImageVideoCamera.m