Added audio processing callback for GPUImageMovieWriter
Add category on GPUImage to allow replacing a sub texture of GPUPicture
Fix up logic for redraw
Fix assert logic
Fixed realtime recording
Fixed incorrectly rotated images in Mosaic Filter.
Enhanced the Swift FilterShowcase using generics. Updated to new Swift syntax.
Removed the unused unit tests from the framework.
Fixed small inconsistency in example code
Merge pull request #1671 from tomatrow/patch-1

Fixed small inconsistency in example code
Merge pull request #1652 from lauraskelton/showcase-mosaic-rotation

Fixed incorrectly rotated images in Mosaic Filter.
Merge pull request #1595 from jackwu95/master

Add category on GPUImagePicture to allow replacing the texture with a subimage
Merge pull request #1576 from nobre84/audio-processing

Added audio processing callback for GPUImageMovieWriter
Fix movie playback issue on Simulator.
Merge branch 'simulator-fix'
Revert "Merge branch 'simulator-fix'"

This reverts commit fe3f5472b0ee5fececba4d9f1182fff675beae35, reversing
changes made to 94d937b37a3f11a372702ff33971457fb1a807cf.
Fix wrong statement of “not equal to” AVKeyValueStatusLoaded.
Created a Mac Swift FilterShowcase. Created entries for almost all filter operations in the Swift FilterShowcases.
Merge pull request #1687 from wagamama/simulator-fix

Fix movie playback issue on Simulator.
Merge pull request #1688 from wagamama/hot-fix

Hot fix