reactivate the push service
upgrade jquery.jgrowl - fix an issue related to old jquery dependency
Merge branch 'wicket-6' of https://github.com/nextreports/nextreports-server into wicket-6
Merge branch 'wicket-6' of https://github.com/nextreports/nextreports-server into wicket-6
fix an issue in pivot widget
Merge branch 'wicket-6' of https://github.com/nextreports/nextreports-server into wicket-6