FELIX-4401 fix tests and test assumptions

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1602640 13f79535-47bb-0310-9956-ffa450edef68
FELIX-4402 minor logging improvements

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1602641 13f79535-47bb-0310-9956-ffa450edef68
FELIX-4402 don't enable a new ComponentManager until it's configuration is supplied to it

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1602642 13f79535-47bb-0310-9956-ffa450edef68