Merge pull request #415 from piercifani/master

Fix crash on async message fetch. close #414
version nums
Update README.md
Update README.md
Updated iOS 6 adoption rate URL in README
Merge pull request #420 from ranunez/master

Updated iOS 6 adoption rate URL in README
add support for an additional top content inset. close #325
update demo to have a “first received” message. ref #413
new APIs for responding to different cell tap events. issue #374. update demo.
update version nums