Disable GET Ajax cache.

src/main/twirl/main.scala.html

@@ -57,7 +57,4 @@
       @body
     </div>
   </body>
-  <script>
-    $(function(){ prettyPrint(); });
-  </script>
 </html>

src/main/webapp/assets/common/js/gitbucket.js

@@ -1,5 +1,11 @@
 $(function(){
+  $.ajaxSetup({
+    cache: false
+  });
+
   $('#repository-url').click(function(){
     this.select(0, this.value.length); 
   });
+
+  prettyPrint();
 });