QueueModel: Add name back to comments.
QueueModel: Add content removal to deny.
QueueModel: Add content removal to deny.

Add Activity and Activity Comments.
Refactor duplicate code.
Merge branch 'feature/mod' into feature/multisite

Conflicts:
	applications/dashboard/models/class.queuemodel.php
Merge branch 'feature/multisite' of github.com:vanilla/vanilla into feature/multisite