Add initial support for Thinger NB-IOT Core and update version to 2.40.0

update OTA changelog

update thinger OTA to include both compressed and uncompressed checks…

…ums. new OTA API for firmware version.

update library to 2.29.0

Initial support for ESP32 Ethernet connection over TLS

Merge remote-tracking branch 'origin/master'

# Conflicts:
#	CHANGELOG.md

update descriptions

fix issues while compiling for WiFi devices (including portenta H7)

Merge pull request #43 from thinger-io/webconfig

Improve OTA and Webconfig

fix new release version