Updated routing to make it compatible with the ApiAxle API management tool on builder server

Author: fpapadopou

Symfony/src/Codebender/BuilderBundle/Resources/config/routing.yml

@@ -3,7 +3,7 @@ CodebenderBuilderBundle_status_check:
     defaults: { _controller: CodebenderBuilderBundle:Default:status }
 
 CodebenderBuilderBundle_handle_request:
-    pattern:    /{authKey}/{version}
+    pattern:    /{authKey}/{version}/
     defaults: { _controller: CodebenderBuilderBundle:Default:handleRequest }
     requirements:
-      _method: POST
+      _method: POST