Merge pull request #2153 from diogofscmariano/ds-provision

[BACKLOG-1562] - Add support for shadow nodes on the RepositoryFile and jcr nodes. Updated unit tests.
Merge pull request #2154 from akhayrutdinov/ds-provision

[BACKLOG-1562] Add support for ACL shadow nodes in repository
[BACKLOG-1495] Add the ability to change the visibility of a data source