Changes according new nailgun api

Change-Id: Ie801218b104d57c56a7e51aed984eb96bba22ae5
Closes-Bug: #1307968
Changes in packages for icehouse

Change-Id: I759a01c50e3d86f574401e6f092cd2d48dc5cb4a
Merge "Changes according new nailgun api"
Added additional log for macs returned by nailgun

Change-Id: Ic868a1a6aef95d98f6aa9748a3ba48b20c0a1aea
Merge "Changes in packages for icehouse"
Remove harcode version for python-prettytable and python-migrate

remove hardcode version for python-prettytable and python-migrate. Packages updated by Icehouse

Change-Id: I837ebd2cd07697a6018b7249de5d888a4b5c6c2c
US build tweaks. Do not merge.

Change-Id: If7f369078f5e1b559a2ec2aa9429f3759e037ba4