Reverted JSQMessageData.
Reverted JSQMessageData.

perpetio/JSQMessagesViewController,Lucashuang0802/JSQMessagesViewController,sebastianludwig/JSQMessagesViewController,TeletronicsDotAe/JSQMessagesViewController,GianniCarlo/JSQMessagesViewController,perpetio/JSQMessagesViewController,jessesquires/JSQMessagesViewController,preeo/JSQMessagesViewController,GuyKahlon/JSQMessagesViewController,sebastianludwig/JSQMessagesViewController,adozenlines/JSQMessagesViewController,preeo/JSQMessagesViewController,GianniCarlo/JSQMessagesViewController,derekjcarter/JSQMessagesViewController,perpetio/JSQMessagesViewController,derekjcarter/JSQMessagesViewController,preeo/JSQMessagesViewController,Lucashuang0802/JSQMessagesViewController,jessesquires/JSQMessagesViewController,adozenlines/JSQMessagesViewController,sebastianludwig/JSQMessagesViewController,adozenlines/JSQMessagesViewController,Lucashuang0802/JSQMessagesViewController,TeletronicsDotAe/JSQMessagesViewController,derekjcarter/JSQMessagesViewController,TeletronicsDotAe/JSQMessagesViewController