chore(package): update ember-radio-button to version 2.0.1

Closes #1756

Author: greenkeeper[bot]

package.json

@@ -85,7 +85,7 @@
     "ember-page-title": "3.2.0",
     "ember-phoenix": "^0.1.7",
     "ember-power-select": "^1.9.5",
-    "ember-radio-button": "^1.0.7",
+    "ember-radio-button": "^2.0.1",
     "ember-resolver": "^4.0.0",
     "ember-responsive": "^2.0.5",
     "ember-route-action-helper": "^2.0.0",