cc3000 hostdriver with the mbed socket interface

Dependents:   cc3000_hello_world_demo cc3000_simple_socket_demo cc3000_ntp_demo cc3000_ping_demo ... more

This pull request has been accepted and merged in by Martin Kojtal

accept return code & fixed static IPconfig

Have TCPSocketServer::accept return the real accept values as defined in http://processors.wiki.ti.com/index.php/Non_blocking_accept

Fixed cc3000::init(const char *ip, const char *mask, const char *gateway) - missing _wlan.start(0);

cc3000 hostdriver with the mbed socket interface CC3000, socket, TCP, UDP, wifi