+ modules/opsModule/controllers/messagesController.php: init commit
@ db/mysql/toratan: + conversations|messages
+ core/db/models/conversation.php
@ core/db/models/message.php
@ modules/opsModule/controllers/messagesController.php: core stuff are done
@ modules/opsModule/controllers/profileController.php: made `@USERNAME` this in profile viewing, URI is now pretty :)