Bump dependencies, use Babel 7 useBuiltIns usage to reduce size of chunks

.babelrc

@@ -1,6 +1,27 @@
 {
     "presets": [
-        ["env", { "modules": false, "useBuiltIns": true }],
+        [
-        "stage-2"
+            "@babel/preset-env",
+            {
+                "modules": false,
+                "useBuiltIns": "usage"
+            }
+        ]
+    ],
+    "plugins": [
+        "@babel/plugin-syntax-dynamic-import",
+        "@babel/plugin-syntax-import-meta",
+        "@babel/plugin-proposal-class-properties",
+        "@babel/plugin-proposal-json-strings",
+        [
+            "@babel/plugin-proposal-decorators",
+            {
+                "legacy": true
+            }
+        ],
+        "@babel/plugin-proposal-function-sent",
+        "@babel/plugin-proposal-export-namespace-from",
+        "@babel/plugin-proposal-numeric-separator",
+        "@babel/plugin-proposal-throw-expressions"
     ]
 }

package.json

@@ -14,7 +14,7 @@
         "list-vuetify-components": "ack '<v-' src | sed -e 's/^src\\/.*:[[:space:]]*<//' | grep '^v-' | sed -e 's/\\(v-[^[:space:]>]*\\).*/\\1/' | sort | uniq"
     },
     "dependencies": {
-        "babel-polyfill": "^6.26.0",
+        "@babel/polyfill": "^7.0.0",
         "file-saver": "^1.3.8",
         "gps-to-gpx": "^1.4.0",
         "howler": "^2.0.15",
@@ -27,18 +27,26 @@
         "vue-i18n": "^8.0.0",
         "vue-router": "^3.0.1",
         "vuelayers": "^0.10.13",
-        "vuetify": "^1.1.14",
+        "vuetify": "^1.2.0",
         "vuex": "^3.0.1",
         "whatwg-fetch": "^2.0.4"
     },
     "devDependencies": {
+        "@babel/core": "^7.0.0",
+        "@babel/plugin-proposal-class-properties": "^7.0.0",
+        "@babel/plugin-proposal-decorators": "^7.0.0",
+        "@babel/plugin-proposal-export-namespace-from": "^7.0.0",
+        "@babel/plugin-proposal-function-sent": "^7.0.0",
+        "@babel/plugin-proposal-json-strings": "^7.0.0",
+        "@babel/plugin-proposal-numeric-separator": "^7.0.0",
+        "@babel/plugin-proposal-throw-expressions": "^7.0.0",
+        "@babel/plugin-syntax-dynamic-import": "^7.0.0",
+        "@babel/plugin-syntax-import-meta": "^7.0.0",
+        "@babel/preset-env": "^7.0.0",
         "app-manifest-webpack-plugin": "^1.1.3",
         "autoprefixer": "^9.1.3",
-        "babel-core": "^6.22.1",
+        "babel-eslint": "^9.0.0",
-        "babel-eslint": "^8.2.6",
+        "babel-loader": "^8.0.0",
-        "babel-loader": "^7.1.1",
-        "babel-preset-env": "^1.3.2",
-        "babel-preset-stage-2": "^6.22.0",
         "copy-webpack-plugin": "^4.0.1",
         "css-loader": "^1.0.0",
         "eslint": "^5.4.0",
@@ -64,13 +72,13 @@
         "svg2png": "^4.1.1",
         "uglifyjs-webpack-plugin": "^1.3.0",
         "url-loader": "^1.1.1",
-        "vue-loader": "^15.4.0",
+        "vue-loader": "^15.4.1",
         "vue-style-loader": "^4.1.2",
         "vue-template-compiler": "^2.5.2",
         "webpack": "^4.17.1",
         "webpack-bundle-analyzer": "^2.13.1",
         "webpack-cli": "^3.1.0",
-        "webpack-dev-server": "^3.1.5",
+        "webpack-dev-server": "^3.1.6",
         "webpack-merge": "^4.1.0"
     },
     "engines": {

src/polyfills/index.js

@@ -1,4 +1,3 @@
-import 'babel-polyfill';
 import 'whatwg-fetch';
 
 if (!Number.isNaN) {