Fixed warning message on openSuse due to apache2 module check

Added support for mongodb. Many thanks to MaddinXx for the patch.

http://www.howtoforge.com/forums/showthread.php?t=62691

 Added install/sql/incremental/upd_0049.sql which I missed in the pre…

…vious update.

Merged revisions 3803-3844 from stable branch.