SLING-2917 rename entry to pathEntry

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1528776 13f79535-47bb-0310-9956-ffa450edef68
SLING-2917 style

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1528779 13f79535-47bb-0310-9956-ffa450edef68
SLING-2917 fix parent descriptor and improve building path

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1528788 13f79535-47bb-0310-9956-ffa450edef68
SLING-2917 fix read/write access on processed entries

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1528790 13f79535-47bb-0310-9956-ffa450edef68