bug 840215 - publish mar alongside build. r=nthomas
bug 840215 - publish mar alongside build. r=nthomas

lundjordan/mozharness,simar7/build-mozharness,simar7/build-mozharness,escapewindow/mozharness,lissyx/build-mozharness,armenzg/build-mozharness,mozilla/build-mozharness,kartikgupta0909/build-mozharness,mozilla/build-mozharness,lissyx/build-mozharness,mrrrgn/build-mozharness,kartikgupta0909/build-mozharness,lundjordan/mozharness,kartikgupta0909/gittest,walac/build-mozharness,armenzg/build-mozharness,kartikgupta0909/mozilla-mozharness,escapewindow/mozharness,kartikgupta0909/gittest,walac/build-mozharness,mrrrgn/build-mozharness,kartikgupta0909/mozilla-mozharness