GCValidation: Check error for NULL before assigning
Build verified
GCObject: rootClasses dispatch_once
Prop Swizzling: free()
merge
Build verified
GCContextTests => GCContextFileTests
testDefaultHeader
GCContext: wait on objects being created
tags.py cleanup
Swizzling cleanup
GCObjecty: KVC - drop custom setValue:forKey:
tags.py: rm unnecessary imcludes
Project: public/privatize header
header cleanup