fixed another source of "blank tags"
fixed a bug in PostRevision.needs_moderation
hopefully fixed the error of email not being sent to the author of rejected post
fixed a bug in an assert statement
fixed style for the list of similar questions in the ask page
Merge branch 'user-groups' into master-test
basic category tree-like tag selector works, but the tree is not yet editable
parser for a simple category tree seems to work
removed a pdb statement
added postgres search configuration for the user profiles
search for users now works for the user profile
added a tokenized tag adder
completed styling change for the category/tag selector and fixed some usability issues in the tag editor
Merge branch 'tmp' into user-groups
Merge branch 'github-master'
Merge branch 'master' into master-test
recompiled style.css
Merge branch 'master-test' of github.com:ASKBOT/askbot-devel into master-test
fixed label size on interesting and ignored tag buttons
bumped version and updated changelog and the contributor list