OAK-987: Implement the MicroKernel API

Various JSON/P cleanups

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1533617 13f79535-47bb-0310-9956-ffa450edef68
OAK-987: Implement the MicroKernel API

Path and depth limitations in diff()

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1533618 13f79535-47bb-0310-9956-ffa450edef68