added the post to services icon on every page added a manage icon and moved the RSS link to the public explain

You can't call post.person when post is nil.  We should probably just reject and delete the invalid notifications in the controller, keeping them in the view is aggravating

Conflicts:
	Gemfile
	app/controllers/application_controller.rb
	app/controllers/posts_controller.rb
	app/controllers/publics_controller.rb