[LIB_JOOMLA] add some methods to mysql database class needed for migrations in the event that the PDO driver isn't being used
[LIB_JOOMLA] add some methods to mysql database class needed for migrations in the event that the PDO driver isn't being used

zweidner/hubzero-cms,zooley/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms,zweidner/hubzero-cms,anthonyfuentes/hubzero-cms,zooley/hubzero-cms,zweidner/hubzero-cms,anthonyfuentes/hubzero-cms,anthonyfuentes/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms