Fix travis

.travis.yml

@@ -2,10 +2,15 @@ sudo: required
 addons:
   chrome: stable
 
+dist: xenial
+
+services:
+  - xvfb
+
 language: node_js
 
 node_js:
-  - '8.9.1'
+  - "8.9.1"
 
 before_install:
   - curl https://install.meteor.com | /bin/sh
@@ -14,20 +19,18 @@ before_install:
 cache:
   directories:
     - ~/.npm
-    - 'node_modules'
+    - "node_modules"
 
 notifications:
   email: false
 
 before_script:
-  - 'export DISPLAY=:99.0'
-  - 'sh -e /etc/init.d/xvfb start'
   - sleep 3
 
 script:
-  - meteor create --bare test
+  - meteor create --release 1.8.1 --bare test
   - cd test
-  - meteor npm i --save selenium-webdriver@3.0.0-beta-2 chromedriver simpl-schema chai meteor-apollo-accounts
+  - meteor npm i --save selenium-webdriver@3.6.0 chromedriver@2.36.0 simpl-schema chai meteor-apollo-accounts
   - meteor npm i -S graphql graphql-load apollo-server-express uuid graphql-tools graphql-type-json apollo-live-server apollo-link-schema react-dom react-router react-apollo react
   - meteor npm i -S apollo-live-client apollo-upload-client apollo-client graphql-tag apollo-cache-inmemory apollo-link apollo-link-http apollo-link-ws apollo-morpher subscriptions-transport-ws
   - METEOR_PACKAGE_DIRS="../" TEST_BROWSER_DRIVER=chrome meteor test-packages --once --driver-package meteortesting:mocha ../