LB-1160: As an editor I want to hide user comments posts

Done
LB-1160: As an editor I want to hide user comments posts

increased update interval
LB-1160: As an editor I want to hide user comments posts

Fixed confilicts

Done

Conflicts:
	plugins/livedesk/gui-resources/templates/providers/comments.dust
	plugins/livedesk/livedesk/impl/comment.py
LB-1160: As an editor I want to hide user comments posts

increased update interval
LB-1160: As an editor I want to hide comments

Minor fix
Merge branch 'citizen' of https://github.com/vladnicoara/Superdesk into citizen

Conflicts:
	plugins/livedesk/gui-resources/scripts/js/providers/comments.js
	plugins/livedesk/livedesk/impl/comment.py
Merge pull request #413 from vladnicoara/citizen

LB-1160: As an editor I want to hide user comments posts