Merge pull request #227 from xhezairi/develop

Moderated (denied) comments are displayed to every viewer (Thanks @binerry)
added filter for sorting nested comments, fixed saving of comment-parent_id #220
Merge remote-tracking branch 'upstream/develop' into develop
fixed adding comment_id to user's session
fixed a typo
Merge pull request #228 from binerry/develop

Fix Comment Threads and Fix for Session Comment_ID
Cleaned up code from last merge.
Fix Reply To link not working with Clean URLs

TODO: add support for graceful degradation by implementing a reply route instead.