FELIX-4401 Initial refactoring of integration tests to use ServiceComponentRuntime.  Does not include factory component tests which do not compile

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1602633 13f79535-47bb-0310-9956-ffa450edef68
FELIX-4402 work towards CC exists only when all required configurations present. Always get the xml properties into the CC. Use a flag for pre-13 deleted config doesn't call modify behavior

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1602634 13f79535-47bb-0310-9956-ffa450edef68