[chore] Bump engine.io-parser to version 2.0.0 (#525)

Author: darrachequesne

package.json

@@ -26,7 +26,7 @@
     "component-emitter": "1.2.1",
     "component-inherit": "0.0.3",
     "debug": "2.3.3",
-    "engine.io-parser": "1.3.2",
+    "engine.io-parser": "2.0.0",
     "has-cors": "1.1.0",
     "indexof": "0.0.1",
     "parsejson": "0.0.3",
@@ -45,7 +45,7 @@
     "concat-stream": "1.4.6",
     "del": "2.2.0",
     "derequire": "1.2.0",
-    "engine.io": "1.8.2",
+    "engine.io": "socketio/engine.io",
     "eslint-config-standard": "4.4.0",
     "eslint-plugin-standard": "1.3.1",
     "expect.js": "0.2.0",