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
Bug 942262: better detection of ix700C's, better dependencies