linnovate/mean — pull request #408 by machinez (2014-04-18 18:38:28+00:00)
Title: Update util.js

The change allows for having routes files within subdirectories and eliminating error:
TypeError: undefined is not a function
due to "callback" being undefined

Example:
```
routes
api
endpoint1.js
endpoint2.js
site
index.js
base.js
user.js
config
routes.js
```