Restored basic functionallity of shoutbox.
Removed ajax add shout ability, in order to be able to post with captcha module.
Following issues resolved:
#2169439 - Views integration
#2103119 - "Shout" input button missing after shout.
#1469876 - Remove LICENSE.txt from Git repository
#1298960 - "Shout" input button missing after shout.
#1337184 - PDOException: SQLSTATE[42S02] error when accessing admin/config/shoutbox