Added a __toString function
 msg_db.php: Script to Update the message storage database. Presently with some errors
msg_db.php : Renamed to msg_insert.php and it's updated and fully working
Setup.php: Upadated it so that it creates a new Database and not work on the default one.
Merge branch 'master' of https://github.com/gauravmittal1995/ChatWithMe