bug 843122: uplift pulesaudio to mozilla-beta when firefox 21 merges in. r=rail
bug 843127: uplift ubuntu test slaves to mozilla-beta when firefox 21 merges in. r=bhearsum
bug 843406: uplift mozharness unittests to mozilla-aurora when firefox 22 merges in. r=bhearsum
bug 855014: uplift make alive test to aurora when firefox 22 merges in. r=bhearsum