[Improvement] upgrade to babel 7 (#1712)

package.json

@@ -52,23 +52,22 @@
   "author": "youzanfe",
   "license": "MIT",
   "dependencies": {
-    "babel-runtime": "6.x",
+    "@babel/runtime": "^7.0.0",
     "vue-lazyload": "1.2.3"
   },
   "peerDependencies": {
     "vue": ">= 2.5.0"
   },
   "devDependencies": {
+    "@babel/core": "^7.0.0",
+    "@babel/plugin-syntax-dynamic-import": "^7.0.0",
+    "@babel/plugin-transform-runtime": "^7.0.0",
+    "@babel/preset-env": "^7.0.0",
     "@vue/server-test-utils": "^1.0.0-beta.24",
     "@vue/test-utils": "^1.0.0-beta.24",
     "autoprefixer": "^9.1.3",
-    "babel-cli": "^6.26.0",
-    "babel-core": "^6.26.3",
     "babel-jest": "^23.4.2",
-    "babel-loader": "^7.1.5",
-    "babel-plugin-transform-runtime": "^6.15.0",
-    "babel-preset-env": "^1.7.0",
-    "babel-preset-stage-0": "^6.24.1",
+    "babel-loader": "^8.0.0",
     "codecov": "^3.0.4",
     "cross-env": "^5.2.0",
     "css-loader": "^1.0.0",
@@ -95,7 +94,7 @@
     "rimraf": "^2.5.4",
     "shelljs": "^0.8.1",
     "signale": "^1.2.1",
-    "style-loader": "^0.22.1",
+    "style-loader": "^0.23.0",
     "stylelint": "^9.5.0",
     "stylelint-config-standard": "^18.2.0",
     "uppercamelcase": "^3.0.0",
@@ -106,7 +105,7 @@
     "vue-loader": "^15.4.1",
     "vue-router": "^3.0.1",
     "vue-server-renderer": "^2.5.17",
-    "vue-sfc-compiler": "^0.0.8",
+    "vue-sfc-compiler": "^0.1.3",
     "vue-template-compiler": "2.5.17",
     "vue-template-es2015-compiler": "^1.6.0",
     "webpack": "^4.17.1",