OSError

Your script doesn't seem to work with 1.9 on an ESP8622.

```bash
Traceback (most recent call last): 
 File "main.py", line 3, in <module> 
 File "networkconfig.py", line 103, in start 
 File "networkconfig.py", line 28, in handle_root 
OSError: STA must be active 
 
MicroPython v1.9-8-gfcaadf92 on 2017-05-26; ESP module with ESP8266
```