marsharing reshares now grabs the post from the original poster, also fetcheer that person if they don't exist locally still need to ping for xml and give the right xml back

i think this works.  there is some weird stuff in vannacontroller, but that might have always been there

Fix Issue #991: RTL SASS Stylesheet 

Conflicts:
	app/controllers/users_controller.rb
	config/locales/diaspora/en.yml
	db/schema.rb
	spec/controllers/users_controller_spec.rb
	spec/mailers/notifier_spec.rb