Removed all references to GPUImageView, which currently has been having issues on the iPhone 4 and 4S devices
Added abstract class description
Removed filter curve files from project
Completed working live-filter and static filter core image implementation version of forked project
Added test version of monochrome filter which uses the tag to set the hue of the current filter
Removed pan gesture recognizer test code
Created a convenience function for retrieving the final image that gets returned to the delegate