Install new babel-loader, new babel build system, new env and react preset based on babel version 7.

Author: amerllica

.babelrc

@@ -1,7 +1,7 @@
 {
   "presets": [
-    "react",
-    "env"
+    "@babel/react",
+    "@babel/preset-env"
   ],
   "env": {
     "development" : {

package.json

@@ -19,9 +19,12 @@
     "react-router-dom": "^5.0.1"
   },
   "devDependencies": {
+    "@babel/cli": "^7.4.4",
+    "@babel/core": "^7.4.5",
+    "@babel/preset-env": "^7.4.5",
+    "@babel/preset-react": "^7.0.0",
     "autoprefixer": "^8.3.0",
-    "babel-core": "^6.24.1",
-    "babel-loader": "^7.0.0",
+    "babel-loader": "^8.0.6",
     "babel-preset-env": "^1.5.1",
     "babel-preset-react": "^6.24.1",
     "clean-webpack-plugin": "^3.0.0",