bug 1040926 - consolidate node definitions, r=dustin,jwatkins,coop
back out rev: 68e2addfaf61 bug: 1040926
bug 1040926: consolidate node definitions
bug 1036345: Send ship-it email for Thunderbird on a different address - remove_notify_to_release.diff. r=rail
Bug 1039977, disable mac-signing1 for diagnostics, r=bhearsum
No Bug - Update slaveapi version. r=nthomas
bug 984364: add assert module, r=dustin
Bug 1040835: factor out exec with a semaphore into execonce; r=markco

..and refactor firewall::windows_settings to match
Bug 1040842: use mozilla-build for python on windows