Do not traverse unaccessible subdirectories (issue 51)

lemval

2012-01-31 1c30dad2115fc513791d8a5b292ad0f7d7b85749

 src/com/gitblit/RpcServlet.java

@@ -298,6 +298,9 @@
            for (String key : keys) {

               managementSettings.add(settings.get(key));

            }

            if (allowManagement) {

               managementSettings.pushScripts = settings.pushScripts;

            }

            result = managementSettings;

         }

      } else if (RpcRequest.EDIT_SETTINGS.equals(reqType)) {