Added post anchors and show post.

when a new post is created, the page is now scrolled to is via its
anchor

created a show post route, and view.

added a post number to post view, with link.

need to change displayed post number from post id, to reply #

config/routes.rb

@@ -7,6 +7,8 @@ Community::Application.routes.draw do
     end
     root :to => 'categories#index', :via => :get
   end
+
+  resources :posts, :only => :show
   
   devise_for :users, :controllers => {:registrations => "registrations"}