Add Velocity templates

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-961@1601792 13f79535-47bb-0310-9956-ffa450edef68
Fix a compilation error

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-961@1601794 13f79535-47bb-0310-9956-ffa450edef68