[Maas-devel] 1.6.0 release candidate

[Julian Edwards]

See ppa:maas-maintainers/testing which contains:
maas_1.6+bzr2544-0ubuntu1~rc1~ppa1

Unless any major problems are identified, this revision will be released as 
1.6.0.

Changes since beta6:

https://bugs.launchpad.net/bugs/1353597
PowerNV: format_bootif should make sure mac address is all lowercase

https://bugs.launchpad.net/bugs/1350235
(Forward ported fix from the released 1.5.4 branch which fixes installation 
when the network interface is aliased)

https://bugs.launchpad.net/bugs/1354511
Fix some code that was mixing client side API times with database times when 
timing out commissioning.