Add selected accessibility trait to PSTCollectionViewCell for better interoperatibility with KIF.
Merge pull request #357 from GateGuru/feature/accessibility-traits

Add selected accessibility trait to PSTCollectionViewCell for better int...
Updates for arm64
Fix compilation error due to ambiguous addObject
Merge pull request #361 from daniel-c/master

Fix compilation error due to ambiguous addObject
Don't use appledoc in comments.