[chore] Bump dependencies (#56)

- bump debug to version 2.3.3
- bump component-emitter to version 1.2.1
- bump benchmark to version 2.1.2
- bump expect.js to version 0.3.1
- bump mocha to version 3.2.0
- bump zuul to version 3.11.1

Author: darrachequesne

package.json

@@ -12,16 +12,16 @@
     "is-buffer.js"
   ],
   "dependencies": {
-    "debug": "2.2.0",
+    "debug": "2.3.3",
     "json3": "3.3.2",
-    "component-emitter": "1.1.2",
+    "component-emitter": "1.2.1",
     "isarray": "0.0.1"
   },
   "devDependencies": {
-    "benchmark": "1.0.0",
-    "expect.js": "0.2.0",
-    "mocha": "1.16.2",
-    "zuul": "3.11.0",
+    "benchmark": "2.1.2",
+    "expect.js": "0.3.1",
+    "mocha": "3.2.0",
+    "zuul": "3.11.1",
     "zuul-ngrok": "4.0.0"
   },
   "scripts": {