* Continued work on improving post view templates

* Added statistics-based estimator for related tag calculator
* Fleshed out IpBan class based on changes to Danbooru 1.xx

app/presenters/presenter.rb

@@ -2,4 +2,8 @@ class Presenter
   def h(s)
     CGI.escapeHTML(s)
   end
+  
+  def u(s)
+    URI.escape(s)
+  end
 end