cargo is not anymore used

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1479006 13f79535-47bb-0310-9956-ffa450edef68
ignore .site-content

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1479007 13f79535-47bb-0310-9956-ffa450edef68