Fix missing module (#3)

Author: g-plane

package.json

@@ -34,6 +34,7 @@
 		"events": "^3.2.0",
 		"https-browserify": "^1.0.0",
 		"os-browserify": "^0.3.0",
+		"path-browserify": "^1.0.1",
 		"process": "^0.11.10",
 		"punycode": "^2.1.1",
 		"querystring-es3": "^0.2.1",