now using require 2.1.6

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1488669 13f79535-47bb-0310-9956-ffa450edef68
fix @since

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1488670 13f79535-47bb-0310-9956-ffa450edef68