Don't rename nodes.
Merge pull request #74 from VictorLowther/pull-req-release-betty-master-ac457a8197

Stop renaming nodes as part of initial node discovery. [1/3]
once the deployer allocates an admin network ip address, save this info on the node, so that chefy things can use it
once the deployer allocates an admin network ip address, save this info on the node, so that chefy things can use it
only update boot_ip_hex if we've just been discovered
merge v2.1.1-hadoop to handle boot_ip_hex setting/logging
Merge pull request #89 from aabes/pull-req-release-fred-master-9c00ea1eb8047c2defe53ea521ed4c8b1c2fb263

Merged by devtool for VictorLowther
Merge branch 'release/betty/master' into release/fred/master
Ditch bad tabs in crowbar.yml.