JCRVLT-67 rep:authorizableId might be removed on package install causing error in oak

- adding test cases

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/commons/filevault/trunk@1634422 13f79535-47bb-0310-9956-ffa450edef68
@trivial update import mode docu

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/commons/filevault/trunk@1634651 13f79535-47bb-0310-9956-ffa450edef68