Hopefully specifying the firefox binary location correctly to travis-ci
Hopefully specifying the firefox binary location correctly to travis-ci

miicha/browser-media-keys,carlin-q-scott/browser-media-keys,gmelikov/browser-media-keys,gmelikov/browser-media-keys,gmelikov/browser-media-keys,carlin-q-scott/browser-media-keys,miicha/browser-media-keys