Fix filter resetting to ensure GPUImageTwoInputFilter is in good state
Fixed a compilation error with older Xcodes.
Fix GPUImageRawDataOutput so that if the current frame has been read previously, the cached version is returned rather than reading the pixel buffer/texture cache each time
Fixed vignette filter to take into account alpha in the original image, improved its performance.
Merge pull request #935 from aburgel/better_twoinput_fix

Fix filter resetting to ensure GPUImageTwoInputFilter is in good state
Merge pull request #970 from stevegraham/raw-data-output-fix

Use GPUImageRawDataOutput cached bytes
Merge pull request #964 from jvaldera/master

Fixed issue #765
Ported the corner and line detectors to the Mac. Fixed a glitch in the line detector.
Added alpha support to the RGB and polka dot filters.
Ported the buffer-based filters to the Mac, although I need to fix the motion detector display.
Ported the remaining filters to the Mac. Dramatically improved quality of the Gaussian blur by fixing an idiotic swap of texel offsets that I had in there for most of a year.
bugfix
Merge pull request #986 from DrMoriarty/upstream

Trivial bugfix
Attempting to protect against improper deallocation of resources outside of the image processing OpenGL ES context.
Merge pull request #1 from BradLarson/master

Update of my fork