use same test config as remix-ide

remix-debugger/nightwatch.js

@@ -62,8 +62,8 @@ module.exports = {
       'desiredCapabilities': {
         'browserName': 'safari',
         'javascriptEnabled': true,
-        'platform': 'OS X 10.10',
-        'version': '8.0',
+        'platform': 'OS X 10.11',
+        'version': '10.0',
         'acceptSslCerts': true,
         'build': 'build-' + TRAVIS_JOB_NUMBER,
         'tunnel-identifier': 'remix_tests_' + TRAVIS_JOB_NUMBER

remix-debugger/package.json

@@ -56,7 +56,7 @@
     "nightwatch_remote_chrome": "nightwatch --config nightwatch.js --env chrome",
     "nightwatch_remote_firefox": "nightwatch --config nightwatch.js --env default",
     "nightwatch_remote_ie": "nightwatch --config nightwatch.js --env ie",
-    "nightwatch_remote_parallel": "nightwatch --config nightwatch.js --env ie,safari,chrome,default",
+    "nightwatch_remote_parallel": "nightwatch --config nightwatch.js --env safari,chrome,default",
     "nightwatch_remote_safari": "nightwatch --config nightwatch.js --env safari",
     "onchange": "onchange build/app.js -- npm run lint",
     "selenium": "selenium-standalone start",