Fix KunenaDate to work with Joomla! 3.0
Plugins, languages & router should make compatibility check against K3.0
Merge pull request #1273 from mahagr/master

Fix KunenaDate to work with Joomla! 3.0, update version checks in plugins
Merge remote-tracking branch 'upstream/master' into bugs_mt_30
#1240 BBcode editor is missing on new topic