Don't dispatch_release for OSX 10.8+ or iOS 6+ targets. Use ivar instead of property to ensure ARC retains dispatch semaphore.
Don't dispatch_release for OSX 10.8+ or iOS 6+ targets. Use ivar instead of property to ensure ARC retains dispatch semaphore.

kseebaldt/deferred,Trueey/deferred,briancroom/deferred,mluedke2/deferred,zacclark/deferred,Trueey/deferred,mluedke2/deferred,Trueey/deferred,zacclark/deferred,mluedke2/deferred,kseebaldt/deferred,briancroom/deferred,briancroom/deferred,akitchen/deferred,akitchen/deferred,kseebaldt/deferred