Bug 1014047: make environment.conf a managed file; r=Callek

This moves it out of the repository itself, and instead manages the file
with puppet.  For users, it's managed with ensure => present, so it's
easy to edit it if necessary without puppet un-editing it.
Bug 942262: gather IPMI firmware revision in a fact; r=rail
Bug 847505 - send e-mail to release-drivers when a build is requested through ship it. r=rail
 Bug 847505 - send e-mail to release-drivers when a build is requested through ship it. r=bustage
Bug 942262: upgrade IPMI on some iX hosts

This whitelists the affected hosts in case we learn that either it
doesn't work, or that it bricks the BMCs.
Bug 942262: ensure /etc/rc.modules is executable; r=rail
Bug 942262: better detection of ix700C's, better dependencies; r=rail
Bug 988785 - new tooltool deployment (39ae5e8); r=rail
Bug 1034055 - implement c3.xlarge slave class for Linux64 test spot instances  r=rail
Bug 1023595 - Schedule Mnw on cedar on emulator-jb and emulator-kk, adds kk to buildslaves.py, r=coop
Bug 1034027 - only keep 50 twistd.log files per master - r=Callek
Bug 983813 - added cloudtrail logs clean up script in crontab. r=rail
Bug 952262: use the correct fact to determine motherboard name; r=rail
Bug 1027855: make the scl1 staging node the admin node; r=dividehex
Bug 1027855: make the scl3 mobile-imaging-stage1 host the admin host; a=trivial
Bug 1033409: bump mozpool staging to 4.2.1; rs=Callek
Bug 1030866: don't set an explicit value for Package.allow_virtual; r=Callek

This reverts the changes made in bug 1014047, as the default value is
fine and setting the default fails with the Windows provider.
Bug 1033409: deploy Mozpool-4.2.1 to production; rs=Callek
Bug 10131433: install 7zip
BUG 1035019 MAPI header package