1. Browbeat shall make use of the fs001 which is the targetted version
of stockpile, thus it won't run all roles against all hosts.
2. Also updated the bug where node_name wasn't added to dictionary when
prescribe first hits data that was gathered from outside config file.
Change-Id: Ieac2c090713b307b4971aee3fd4d5b24f14b9fc9
abcff17b82