chore(package): update dependencies

https://greenkeeper.io/

package.json

@@ -47,7 +47,7 @@
     "@types/estree": "0.0.34",
     "@types/lodash": "4.14.50",
     "@types/mkdirp": "0.3.29",
-    "@types/mocha": "2.2.37",
+    "@types/mocha": "2.2.38",
     "@types/node": "7.0.0",
     "@types/sinon": "1.16.34",
     "@types/string-template": "1.0.2",