Changes

  * Nightly enable blockers:  * M2 bugs: http://tinyurl.com/mjywvmb (one leftover bug, assigned m5+, 1047603)  * M3 bugs: http://tinyurl.com/n7jekh6 (all resolved + dependencies resolved)  * Aurora uplift blockers (plus dev. tools):  * M4 bugs: http://is.gd/fi3ByM  * M5 bugs: http://is.gd/hNTLWk  * M6 bugs: http://is.gd/1Dw8gN  * All M4–M6 bugs: http://is.gd/drPSBc  * Beta blockers:  * M7 bugs: http://is.gd/DlWOob  * M8 bugs: http://is.gd/gL9Qfj  * All M7–M8 bugs: http://is.gd/89wJQh  * All M4–M8 bugs: http://is.gd/Yf1YT3  * Other e10s bugs (not blockers):  * "+" bugs - addon bugs: http://is.gd/7PQRIY