Updates routes.rb
Adds a dummy search form to top bar
Adds #html_safe to favorite.text
Adds spacing to fave-header
Sets -font-weight to 300
Begins implementing sortable index view
Adds sortable helper method
Updates sortable method
Implements sortable in topbar
Sorts in favorites#index by params[:sort]
Adds private sort method to favorites controller
Updates sortable
Restricts sort options to only the expected values