* 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
Adds a webpack plugin to package interface as PROGMEM into a header file in the framework.
Adds a build flag to optionally enable serving from PROGMEM or SPIFFS as required
Adds documentation changes to describe changes
This project fails to build with environments using the latest versions of ArduinoJson (anything post 5.13). This edit allows the existing codebase compile using ArduinoJson v5.x objects that have been deprecated in newer library releases.
