[LIB_JOOMLA] add some methods to mysql database class needed for migrations in the event that the PDO driver isn't being used
[MIGRATIONS] make sure tool migrations are using proper mwdb
[MIGRATIONS] you forgot to fix the down method too, Sam!
[LIB_JOOMLA] sanity check to make sure we're dealing with arrays
[MIGRATIONS] make sure the middleware database connection was successful
[HUBZERO][#5051][COM_TOOLS] Allow token to be passed via GET as well as POST for deleting a zone location
[HUBZERO][#5051][COM_TOOLS] Fix all kinds of minor issues with zones
[HUBZERO][#5049] Added failed login logging for group calendar subscriptions.