fixed publish / unpublish buttons for admins
yet another commit for comments
added remote comment management
fixes: ability sql issue
adds dependency to news->comment relation
adds reminder email, merged with master
adds possibility to sort pictures and galleries
fixes: initial position calculation throwing error
adds: comments by members are activated by default
Merge branch 'comment'

Conflicts:
	app/views/news/index.html.haml
removes missed merge content
Merge branch 'gallery_sorting'

Conflicts:
	db/schema.rb