Fix bug 680203 - Make Lightning tests work with packaged-tests. r=bhearsum
Bug 976415: don't flunk on failure. r=aki
refactoring mh build logic by extracting it out of genbrachobjs
Bug 970552 - Do not use spot instances for some builders. r=catlee
finished impl refactor of generateDesktopMozharnessBuilders()
removes extra args logic from mhfactory and fixes builder names
Merge branch 'master' into fx-mh-builds