1. new blufi protocol 2. new blufi demo 3. support security 4. support sta/ap/sta_ap 5. support wpa-enterprise
1. change all gatt cb function to 3 args and function type. add gattc_if/gatts_if as second argument 2. delete gatt_if of "gatt cb param" 3. separate conn_id and gatt_if from conn_id 4. change the demo code as the gatt changed
1. move blufi to new architecture 2. delete some log trace