chore: upgrade to Babel 7+

.babelrc

@@ -1,6 +1,6 @@
 {
   "presets": [
-    ["env", {
+    ["@babel/preset-env", {
       "targets": {
         "node": "current"
       }

.eslintrc.json

@@ -7,8 +7,7 @@
     "jest/globals": true
   },
   "globals": {
-    "io": true,
-    "webkitSpeechRecognition": true
+    "io": true
   },
   "plugins": [
     "import",
@@ -16,7 +15,12 @@
   ],
   "settings": {
     "import/resolver": {
-      "babel-module": { }
+      "babel-module": {
+        "alias": {
+          "@@": ".",
+          "@": "./server/src"
+        }
+      }
     }
   },
   "rules": {

package.json

@@ -70,18 +70,19 @@
     "watson-developer-cloud": "^3.16.0"
   },
   "devDependencies": {
-    "babel-cli": "^6.26.0",
-    "babel-core": "^6.26.0",
-    "babel-plugin-module-resolver": "^3.1.1",
-    "babel-preset-env": "^1.6.1",
-    "babelify": "^7.3.0",
+    "@babel/cli": "^7.4.4",
+    "@babel/core": "^7.4.5",
+    "@babel/node": "^7.4.5",
+    "@babel/preset-env": "^7.4.5",
+    "babel-plugin-module-resolver": "^3.2.0",
+    "babelify": "^10.0.0",
     "browser-sync": "^2.26.7",
     "browserify": "^14.4.0",
     "cli-spinner": "^0.2.8",
     "envify": "^4.1.0",
     "eslint": "^5.16.0",
     "eslint-config-airbnb-base": "^11.2.0",
-    "eslint-import-resolver-babel-module": "^4.0.0",
+    "eslint-import-resolver-babel-module": "^5.1.0",
     "eslint-plugin-import": "^2.12.0",
     "eslint-plugin-jest": "^21.17.0",
     "git-changelog": "git+https://git@github.com/louistiti/git-changelog.git",
@@ -89,7 +90,7 @@
     "inquirer": "^5.1.0",
     "jest": "^24.7.1",
     "jest-canvas-mock": "^2.0.0-alpha.3",
-    "jest-extended": "^0.11.1",
+    "jest-extended": "git+https://github.com/leon-ai/jest-extended.git",
     "json": "^9.0.6",
     "nodemon": "^1.18.9",
     "semver": "^5.6.0",