FELIX-4402 separate ComponentHolder interface into 2 sides, one called from configuration support etc and one called from the component managers.  Remove some unused methods from AbstractComponentManager.  Some factory component tests currently fail.

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1602643 13f79535-47bb-0310-9956-ffa450edef68
FELIX-4536 implement multivalued pid property

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1602644 13f79535-47bb-0310-9956-ffa450edef68