pjax: Cleanup redactor air toolbars
pjax: Reinstate leaving unsaved changes warning
pjax: oops: Dialog boxes need a .body
tips: Fixup wrong namespace on ticket queue pages
Merge pull request #818 from greezybacon/issue/more-pjax-stuff

pjax: Fix a few more small issues

Reviewed-By: Peter Rotich <peter@osticket.com>