OAK-1522 - Provide PojoSR based RepositoryFactory implementation

Adding support for scheduling runnable via whiteboard pattern. Also update osgi compedium to 4.3.1. to enable use of generics in ServiceTracker

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602080 13f79535-47bb-0310-9956-ffa450edef68