Fixed guards to not execute the command in event of quantum CLI failure
Hard code floating net to vlan 2
Merge pull request #98 from cdearborn/pull-req-release-mesa-1.6-master-727197e1079a08695f24a397ae0ef4ebd84f9ef1

https://github.com/crowbar/barclamp-quantum/pull/98

Merged by devtool for ArkadyKanevsky
Merge pull request #102 from cdearborn/pull-req-release-mesa-1.6-master-7b014ba6cabebd60b7a192c2b5763ac156c656da

https://github.com/crowbar/barclamp-quantum/pull/102

Merged by devtool for ArkadyKanevsky