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 branch 'master' of https://github.com/jessesquires/JSQMessagesViewController

Conflicts:
	JSQMessagesDemo/JSQMessages-Info.plist
	JSQMessagesViewController.podspec