Add tracking of OAuth app that posted a status, extend OAuth apps to have optional website field, add application details to API, show application name and website on detailed status views. Resolves #11

app/models/concerns/application.rb

@@ -0,0 +1,8 @@
+module ApplicationExtension
+  extend ActiveSupport::Concern
+  included do
+    validates :website
+  end
+end
+
+Doorkeeper::Application.send :include, ApplicationExtension