Sun, 17 Sep 2017 10:06:24 +0200 merge updates from firefox55
Wolfgang Rosenauer <wr@rosenauer.org> [Sun, 17 Sep 2017 10:06:24 +0200] rev 993
merge updates from firefox55
(0) -300 -100 -30 -10 -1 +1 +10 +30 +100 tip