Bug 1103123 - Update runner to 1.5; r=rail
Bug 1103123 - Force runner to reboot the machine after 30 iterations; r=rail
Bug 1103123 - Add post-flight runner task to linux slaves; r=rail

This task selectively triggers runner's halt task; which will reboot the machine.
This may be acheived via hostname blacklisting or discovery that a job has failed.
Bug 1103123 - Add talos machines to post_flight runner task.
Bug 1103123 - Update buildslave; r=dustin

A buildslave version which only allows a single build job to run before shutting down.
merge default -> production
Bug 1109752 - Make hg available systemwide on ubuntu, even if not installing the systemwide version. r=mrrrgn
Merge from default
Bug 1109752 - Bustage Fix.
(forgot to save, I should have had more caffeine)
Merge from default
Bug 1033650 - show scroll bar should be set to Always on 10.10 test slaves r=coop
Merge from default
Bug 1100759 - Add pre/post task hooks which submit stats to influxdb; r=jlund
merge default -> production
Bug 1110311: upgrade and patch git-remote-hg; r=markco
Merge default -> production