SLING-3451 : Support for deep reads from a value map


git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1577530 13f79535-47bb-0310-9956-ffa450edef68
SLING-3451 : Support for deep reads from a value map


git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1577531 13f79535-47bb-0310-9956-ffa450edef68