Add forgotten declarations in WebServer.h

Remove TODO from README.md and create issues instead

Add support for OTA firmware update (won't work on boards with 512KB flash, e.g., Sparkfun Thing).

Feature: Add OpenWeatherMaps client (protocol tested; UI still missing/untested)

Refactor SCAD code (still has loose ends), and add case version for ILI9341 module (not yet test-fitted).

Add forgotten mkmetric.py script in utils

Update README

Minify HTML

Add multiple presets (and cycle through all).

Tweak case dimensions (after ABS test-prints)

Initial import (working version).

Initial commit