Message to warn users of deprecated filter.
Merge branch 'master' of https://github.com/rackerlabs/repose into sethbrayman

Conflicts:
	project-set/installation/rpm/cli-utils/pom.xml
Merge branch 'master' of https://github.com/rackerlabs/repose into sethbrayman
Added logic to test for both DD filter and service.
Added unit tests.
Merge branch 'master' of https://github.com/rackerlabs/repose into sethbrayman

Conflicts:
	project-set/installation/rpm/cli-utils/pom.xml
Added null checks as I ran into issues. Extracted a method.
Merge branch 'master' of https://github.com/rackerlabs/repose into sethbrayman
B-48717: Changed name in another place.
Merge pull request #511 from rackerlabs/sethbrayman

B-45559, B-48717