cleanup use jsoup to parse html result

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1555674 13f79535-47bb-0310-9956-ffa450edef68
follow redirect as previous testing tool did

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1555675 13f79535-47bb-0310-9956-ffa450edef68