Remove the script of e2e test

package.json

@@ -10,7 +10,6 @@
     "webpack": "webpack-dev-server --hot --inline --config webpack.config.js",
     "compile": "grunt compile",
     "test": "PWD=$(pwd) NODE_ENV=test ava",
-    "test:e2e": "NODE_ENV=test ava tests/e2e/*",
     "fix": "npm run lint --fix",
     "lint": "eslint .",
     "dev-start": "concurrently --kill-others \"npm run webpack\" \"npm run hot\""

script/e2e-runner.sh

@@ -1,9 +0,0 @@
-if [[ ${TRAVIS_OS_NAME} = "linux" ]]; then
-  export DISPLAY=:99.0
-  sh -e /etc/init.d/xvfb start;
-  sleep 3
-fi
-
-npm install grunt-cli -g
-grunt pre-build
-npm run test:e2e