chore(package): update condition-circle to version 2.0.1

Closes #28

Author: greenkeeper[bot]

package.json

@@ -55,7 +55,7 @@
   "devDependencies": {
     "bluebird": "^3.5.0",
     "chai": "latest",
-    "condition-circle": "^1.5.0",
+    "condition-circle": "^2.0.1",
     "ghooks": "^2.0.0",
     "jscs": "latest",
     "jshint": "latest",