emergency fix. all users are staff from now on
Added line-heigth to textarea to deal with WYSIWYG html support
Fixed #135.
Merge branch 'master' into v1.0b
Adjusted font color on hover. #135.
Merge branch 'master' into v1.0b
Moved to intermediate model for links, in order to Fix #133
Now automatically assigns communities to question, also altered in reverse. Fix #138

Communities are assigned based on the intersection of the author's and the
item's communities.
Added author slot to data, to support new tag signals. Fix #139