JCRVLT-30 Allow package definition to specify recursive install behavior

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/commons/filevault/trunk@1569209 13f79535-47bb-0310-9956-ffa450edef68
JCRVLT-30 Allow package definition to specify recursive install behavior

- adding 1 more test

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/commons/filevault/trunk@1569212 13f79535-47bb-0310-9956-ffa450edef68
JCRVLT-31 Packages defined by a stream are copied to a file first

- enable hook tests
- generate proper systemid for memory archive

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/commons/filevault/trunk@1569571 13f79535-47bb-0310-9956-ffa450edef68