OAK-775 Implement backward compatible observation
add support for Event.getIdentifier()

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1490650 13f79535-47bb-0310-9956-ffa450edef68
OAK-775 Implement backward compatible observation
add support for Event.getIdentifier(): use id of former state on delete

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1490651 13f79535-47bb-0310-9956-ffa450edef68
OAK-775 Implement backward compatible observation
add support for Event.getIdentifier(): also provide id for children of added nodes

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1490652 13f79535-47bb-0310-9956-ffa450edef68