During my daily dose of Hackaday, I came across this awesome post of directly flashing firmware onto the Module. This (if I understand it correctly) will eliminate the use of a Micro-controller for simple operations.
![\"bluetooth\"](\"http://hackadaycom.files.wordpress.com/2014/05/bluetooth.jpg?w=250&h=168\")
See Hackaday post for more details 🙂