Add comment-adder button to comments
Style parent comment preview
Add tag to comment box if there is one
Include object_type and object_id in comment data
Fix bug: add comment_id to POST request when commenting on comment
Close comment box and scroll to latest comments after commenting comment
Return comments in latest first order
Add primary button styles to mixing
Style adjustments for comment adder
Fix karma tests
Merge pull request #39 from fastmonkeys/feature/angular/commenting-on-comment

Feature/angular/commenting on comment