SLING-3710 - Incorrect handling of nt:hierarchyNode instances nested
within jcr:content nodes of other nt:hieararchyNode node

Make ResourceProxy.covers work on child resources nested more than one
level.

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1607677 13f79535-47bb-0310-9956-ffa450edef68
SLING-3710 - Incorrect handling of nt:hierarchyNode instances nested
within jcr:content nodes of other nt:hieararchyNode node

Added ResourceProxy.getChild

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1607679 13f79535-47bb-0310-9956-ffa450edef68
SLING-3710 - Incorrect handling of nt:hierarchyNode instances nested
within jcr:content nodes of other nt:hieararchyNode node

ResourceProxy - validate paths when adding a child

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1607680 13f79535-47bb-0310-9956-ffa450edef68