open formatting links in new tab
Merge pull request #912 from xi/feature-formatting-in-new-tab

open formatting links in new tab
Allow advisors and higher to delete own comments by default
Fix abuse message function
Fix non-instance user select form
allow to add html in category long_description
restrict iframe width
Merge pull request #913 from xi/feature-embeds-in-category

embeds in category
Better flash messages after sending of activation links - with spam hint