Bug 1062260: create /etc/mock_mozilla; r=rail

The mock_mozilla package will create this, too, but doing so explicitly
allows puppet to order the creation of the templates correctly.
Bug 1068025 - AWS AMIs should use LVM for their root device.

* Simpplify manage_instance_storage.py
* Get rid of lvm-init entries in puppet
* Do not install manage_instance_storage.py on Ubuntu (not used there)
Bug 1047207: update dependency free version of hgtool. r=rail
Bug 1052544 - Add mulet to linux passwords, r=jlund
Bug 1069360: update mig-agent; r=dustin
Bug 1067951: fix typo, set relayhost so that error emails are delivered; r=pmoore
bug 1055191: deploy ship it notifier. r=bhearsum
Bug 1066403 - Point to a new version of wget compiled with openssl - r=Callek
Backed out changeset 64c8641aa23f
Bug 1066403 - Point to a new version of wget compiled with openssl - r=Callek
Bug 1069811 - AWS Linux Slave failed with failed to purge builds - Error: unable to free 20.00 GB of space. r=bhearsum

* Bump requred space for builder slaves up to 20G
bug 1065871: disable mar/gpg signing formats on mac signing servers. r=rail
bug 1062302: mac-v2-signing servers died under load - disable system stats + mds. r=rail
Bug 1069811 - Log to syslog. Fix inconsistent LVM VG size. r=mgerva
Bug 1072274 - Signing servers (signing4, signing5, signing6) running out of disk space,r=kmoir
Bug 1072465 - Update bash on puppetmasters. r=Callek
Merge moco to relabs

(history didn't line up correctly, so this duplicates a lot of ancestor
commits)