merge master

package.json

@@ -74,6 +74,7 @@
     "@babel/core": "7.0.0",
     "@babel/register": "7.0.0",
     "@vue/cli-plugin-babel": "3.5.3",
+    "@vue/cli-plugin-eslint": "3.5.1",
     "@vue/cli-plugin-unit-jest": "3.5.3",
     "@vue/cli-service": "3.5.3",
     "@vue/test-utils": "1.0.0-beta.29",
@@ -81,6 +82,7 @@
     "babel-eslint": "10.0.1",
     "babel-jest": "23.6.0",
     "chalk": "2.4.2",
+    "chokidar": "2.1.5",
     "connect": "3.6.6",
     "eslint": "5.15.3",
     "eslint-plugin-vue": "5.2.2",