Modify cell visibility policy
Pop detail view controller from navigation stack after reply

Once a user replied to a comment in detail view, he/she is
probably interested in seeing the reply as a part of the conversation,
so we slide out the detail view once posting succeeds.
Replace “pending” icon with “delete” icon once delete occurs
Deletes of nested replies now propagated upwards

When deleting a nested reply, if it’s parent is marked as deleted,
and no other replies are below the parent, remove the parent from
view as well.
Merge pull request #52 from Livefyre/dev

Deletes of nested replies now propagated upwards