Fix two error saying "ARC forbids synthesizing a property of an Objective-C object with unspecified ownership or storage attribute" when using ARC.
Added a crop filter.
Merge pull request #19 from OpenFibers/master

Fix a compilation error with Xcode 4.2.
Add "inputCamera" property to GPUImageVideoCamera, to allow user manage camera settings.
Merge pull request #21 from OpenFibers/master

Add "inputCamera" property to GPUImageVideoCamera to allow access to camera capabilities while capturing.
Merge pull request #22 from 52doho/master

Several updates.
Fix for memory-noise around transparent images
Alpha support when creating CGImage from GL output
Saturation filter working with alpha
Alpha support in most color adjust filters
Sepia alpha fix
Alpha for a few other filters
Merge pull request #23 from chwilliam/master

Image Alpha Support
*added BlackAndWhite filter (gray-scale)
*Added completion/failure notification and chaining for GPUImageMovieWriter
Removed unnecessary glValidateProgram() from GLProgram to prevent crashes on iOS 4.0.
Added a 2-D and 3-D transform filter, and made the background color for filters be customizable.
Added support for reading from fast texture cache on movie recording, which dramatically improves recording performance in iOS 5.0.
*fixed b&w to use luminance instead of color matrix
*added delegate model in addition to blocks
Merge branch 'master' of https://github.com/BradLarson/GPUImage

Conflicts:
	framework/GPUImage.xcodeproj/project.pbxproj
	framework/Source/GPUImage.h