Bug 892614: Add win64_vm platform to BuildSlaves.py r=rail

--HG--
extra : rebase_source : a9e4fcd48dbdec09da1aab4a1d5273b772ae069a
Bug 868976: Add per-user puppet environments to puppetmasters; r=dustin
Bug 884833: Deploy scheduler masters to bm81 r=rail
Bug 884833: Switch release runner sendchanges to bm81. r=catlee
Bug 884833: Add bm81's host key to known hosts. r=me
Bug 817762: send email on mozpool suicides; r=dividehex
Bug 893757: deploy mozpool-4.1.2 to staging; rs=Callek

Also fixes a trivial error in configuring the suicide watch for bug
817762.
Bug 893757: deploy mozpool-4.1.2
Bug 870853: include collectd on foopies; r=dustin(irc)
Bug 891333 - puppetized hosts send email from foo@$domain. r=dustin