- merge CoreFoundation/project.pbxproj from mercury branch
- NSCachedImageRep drawInRect: fix
- NSThread fixes for performing selectors across threads
- NSCLog functions for internal logging, switch use of OBJCLog to NSCLog
- Protocol fixes
- mutex locking in objc_class.m
- mutex locking on the NSZombieObject table
- faster binary property list reader, use of CFUID
- use of CFUID in NSKeyedUnarchiver
- removed more svn:mergeinfo