Fix fetch hang; part of CONNECTORS-892.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/trunk@1552988 13f79535-47bb-0310-9956-ffa450edef68
Allow breaks in stylesheet again.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/trunk@1552990 13f79535-47bb-0310-9956-ffa450edef68
Get email metadata tab working properly

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/trunk@1552991 13f79535-47bb-0310-9956-ffa450edef68