* Rename "serialize" and "deserialize" functions to "read" and "update" to reflect API in StatefulService
* Move new definitions to StatefulService.h so it is obvious it is not general purpose
* Update README
Implemented factory-reset feature
Extract factory settings into separate ini file
Hide reset/factory reset from guest user
Co-authored-by: kasedy <kasedy@gmail.com>
* Update back end to add MQTT and WebSocket support
* Update demo project to demonstrate MQTT and WebSockets
* Update documentation to describe newly added and modified functionallity
* Introduce separate MQTT pub/sub, HTTP get/post and WebSocket rx/tx classes
* Significant reanaming - more accurate class names
* Use PROGMEM_WWW as default
* Update README documenting PROGMEM_WWW as default
* Update README with API changes
* quick and dirty WIP to investigate timezones, currently only building under esp8266 platform
much of the status stuff has been stripped for now, to test the concepts
* support set of common features across ESP32/ESP8266 WRT timezone and sntp
return dates as ISO format strings
* remove time library, and timelib fix which is no longer required
* fix the icons
* remove temporary changes to demo project
