Added dummy for JSQMessagesCollectionViewDelegateFlowLayout method
Merge pull request #428 from trakov/master

Added new optional delegate methods for JSQMessagesCollectionViewDelegateFlowLayout
use uppercaseStringWithLocale: close #427
version nums
Merge commit 'b39f705d058362235cb0eb9e71e3e415e6979100' into media

Conflicts:
	JSQMessagesViewController/Controllers/JSQMessagesViewController.m