message: upgrade firefox on saucelabs
diff: @@ -54,7 +54,7 @@ if (travis) {
  },{
  browserName: 'firefox',
  platform: 'Windows 10',
  - version: '45.0',
  + version: '47.0',
  'tunnel-identifier': process.env.TRAVIS_JOB_NUMBER,
  build: process.env.TRAVIS_BUILD_NUMBER,
  name: 'Redoc Firefox Latest/Win build ' + process.env.TRAVIS_BUILD_NUMBER,
  