Using class HTTPResponse for creating responses

Package ahttpserver was enhanced with class HTTPResponse to simplify creating HTTP responses. Module controller has been adapted to make use of this new class.

Incorporate changes to ahttpserver

Change to ahttpserver request object

- requests object now a class instead of a dict
- few typos in comments corrected

Using MicroPython firmware

The WiPy 2.0 no longer uses Pycoms old firmware but the latest MicroPython generic ESP32 firmware.

Code restructure

• Using httpserver and logging modules. See paragraph 'using'.

• All PWM control code combined in class PwmController.

Initial Release

v1.0.0

Create LICENSE