Utilize babel-plugin-transform-runtime to use babelHelpers without them being required in ES6 build (clauderic#45)

Author: Clauderic Demers

.babelrc

@@ -28,6 +28,7 @@
                 "stage-1"
             ],
             "plugins": [
+                "transform-runtime",
                 [
                     "css-modules-transform", {
                         "generateScopedName": "Cal__[name]__[local]",
@@ -39,7 +40,7 @@
         },
         "production": {
             "presets": ["es2015", "react", "stage-0", "stage-1", "stage-2"],
-            "plugins": ["transform-object-assign"]
+            "plugins": ["transform-runtime", "transform-object-assign"]
         },
         "testing": {
             "presets": ["es2015", "react", "stage-0", "stage-1", "stage-2"],

package.json

@@ -45,6 +45,7 @@
     "storybook": "start-storybook -p 9001"
   },
   "dependencies": {
+    "babel-runtime": "^6.11.6",
     "invariant": "^2.2.1",
     "lodash": "^4.12.0"
   },
@@ -62,6 +63,7 @@
     "babel-loader": "^6.2.0",
     "babel-plugin-css-modules-transform": "^0.1.0",
     "babel-plugin-transform-object-assign": "^6.8.0",
+    "babel-plugin-transform-runtime": "^6.15.0",
     "babel-polyfill": "^6.3.14",
     "babel-preset-es2015": "^6.3.13",
     "babel-preset-es2015-rollup": "^1.1.1",