* Refactor BLE gateways:
-merge HM10 and ESP32 code
-publish sensor values with the other BLE device parameters to avoid MQTT multiple publication
-make uniform the case of mac adress id between HM10 and ESP32
-add the possibility to remove service data publishing either when sensors is recognised or not
-correct manufacturing data display
-merge process cleargrass methods
-check service data validity before processing
change link to sources
add credits and some shape for readme
add cleargrass with air pressure and mi band
add PWA
add plugins
Add new boards
improve doc with boars and ble devices
Florian