Update database.php

Change a ; on Line 40 to a ,
Merge pull request #7 from sinmsinm/master

Corrected a typo in the peer assessment database script
Merge pull request #6 from mkuehn10/master

Update database.php (This was a duplicate) - thanks.
Add some documentation files.
Big commit to switch back to camel case
First attempt are I18N - kind of bummed because of the lack of dynamic
locale handling in PHP.
Fix error.