Run tests using ws, then using uws

Author: kapouer

package.json

@@ -40,10 +40,11 @@
     "gulp-mocha": "2.2.0",
     "mocha": "2.3.4",
     "s": "0.1.1",
-    "superagent": "0.15.4"
+    "superagent": "0.15.4",
+    "uws": "^0.3.3"
   },
   "scripts": {
-    "test": "./node_modules/.bin/gulp test"
+    "test": "gulp test; EIO_WS_ENGINE=uws gulp test;"
   },
   "repository": {
     "type": "git",