Apply Xcode 5 suggested changes to projects
ShowcaseFilterViewController: Avoid retaining self inside blocks
GPUImageHSBFilter: Comment-out unused functions
Fixes infinite loops when call endProcess by adding a flag to check i…
…f the filter has already started the end process
Merge pull request #1298 from karlvr/gpuimagepicture-redraw2
GPUImagePicture: check that the memory layout is valid
Merge pull request #1295 from achambers16/fix-endprocess-loop
Fix infinite loops related to endProcess on GPUImageFilter
Would you be able to update this to the latest code in the repository? I can't merge this cleanly with some of the fixes that have been made in the meantime.
Merge branch 'refs/heads/fix_xcode5_warnings'
Update GPUImageMac project to Xcode recommended settings
Updated. Sorry for the delay!