Jason Tedor d09d89f8c5 Remove only node preference
This commit removes the search preference _only_node as the same
functionality can be obtained by using the search preference
_only_nodes. This commit also adds a test that ensures that _only_nodes
will continue to support specifying node IDs.

Relates #18875
2016-06-17 15:27:46 -04:00
..
2016-05-19 09:33:29 +02:00
2016-05-18 15:32:48 +02:00