chore: ensure presence of regenerator

Author: marionebl

package.json

@@ -29,13 +29,15 @@
   "ava": {
     "babel": "inherit",
     "require": [
-      "babel-register"
+      "babel-register",
+      "babel-polyfill"
     ]
   },
   "babel": {
     "presets": [
       [
-        "env", {
+        "env",
+        {
           "targets": {
             "node": 4
           }
@@ -44,7 +46,14 @@
       "stage-0"
     ],
     "plugins": [
-      "add-module-exports"
+      "add-module-exports",
+      [
+        "transform-runtime",
+        {
+          "polyfill": false,
+          "regenerator": true
+        }
+      ]
     ]
   },
   "config": {
@@ -80,6 +89,8 @@
     "ava": "0.18.2",
     "babel-cli": "6.18.0",
     "babel-plugin-add-module-exports": "0.2.1",
+    "babel-plugin-transform-runtime": "6.23.0",
+    "babel-polyfill": "6.20.0",
     "babel-preset-env": "1.2.1",
     "babel-preset-stage-0": "6.16.0",
     "conventional-changelog-cli": "1.2.0",
@@ -99,6 +110,7 @@
     "babel-polyfill": "6.20.0",
     "babel-preset-es2015-node4": "2.1.0",
     "babel-preset-stage-0": "6.16.0",
+    "babel-runtime": "6.23.0",
     "chalk": "1.1.3",
     "conventional-changelog-angular": "1.3.0",
     "conventional-changelog-lint-config-angular": "0.4.0",