Fixed missing group context on shout op pages [#1444124].
Fixed broken reference to user variable.
Updated shoutbox_rules into a sub module.
Issue #1267942 by Stalski: Initial version of 7.x rules integration.
Issue #1252366 by disterics: Fixed call to undefined function db_fetch_object in cron.
Updated changelog in preparation for release.
Issue #1099248 by disterics: Fixed broken "new shouts on top" option. Removed output since it is not used and applied the ascension option correctly to the row data.
Issue #1122146 by disterics: Fixed issue by initializing variable to an empty array.
Removed shoutbox group and shoutbox rules since they are not ready yet for 7.0
