Improve web hook data. Use clonable url in repo info

app/roles/push_observer.rb

@@ -98,7 +98,7 @@ module PushObserver
       user_name: user.name,
       repository: {
         name: name,
-        url: web_url,
+        url: url_to_repo,
         description: description,
         homepage: web_url,
       },

app/views/hooks/_data_ex.html.erb

@@ -7,9 +7,9 @@
      :user_name => "John Smith",
     :repository => {
                :name => "Diaspora",
-                :url => "localhost/diaspora",
+                :url => "git@localhost/diaspora.git",
         :description => "",
-           :homepage => "localhost/diaspora",
+           :homepage => "http://localhost/diaspora",
             :private => true
     },
        :commits => [