Update dependencies to enable Greenkeeper 🌴 (#11)

* chore(package): update dependencies

* docs(readme): add Greenkeeper badge

README.md

@@ -1,5 +1,7 @@
 <!-- {{Top}} -->
 # MapScreenr
+
+[![Greenkeeper badge](https://badges.greenkeeper.io/FullScreenShenanigans/MapScreenr.svg)](https://greenkeeper.io/)
 [![Build Status](https://travis-ci.org/FullScreenShenanigans/MapScreenr.svg?branch=master)](https://travis-ci.org/FullScreenShenanigans/MapScreenr)
 [![NPM version](https://badge.fury.io/js/mapscreenr.svg)](http://badge.fury.io/js/mapscreenr)
 

package.json

@@ -11,7 +11,7 @@
   "description": "A flexible container for map attributes and viewport.",
   "devDependencies": {
     "@types/chai": "^4.0.4",
-    "@types/lolex": "^1.5.32",
+    "@types/lolex": "^2.2.1",
     "@types/mocha": "^2.2.44",
     "@types/sinon": "^4.0.0",
     "@types/sinon-chai": "^2.7.29",