- added support for GDEY075T7 7.5" b/w 800x480
- updated GxEPD2_Example, added HSPI use for Waveshare ESP32 Driver Board
- updated GxEPD2_SD_AVR_Example, fixes for BMP handling
- updated GxEPD2_SD_Example, fixes for BMP handling, added HSPI use for Waveshare ESP32 Driver Board
- updated GxEPD2_SerialFlash_Example, fixes for BMP handling
- updated GxEPD2_SerialFlash_Loader, updated https certificates and use
- updated GxEPD2_Spiffs_Example, fixes for BMP handling
- updated GxEPD2_Spiffs_Loader, updated https certificates and use
- added GxEPD2_WiFi_CertStore_Example, use of a BearSSL CertStore on ESP8266, like a browser
- added GxEPD2_WiFi_CertStore_Loader, download root certificates (from Mozilla) to ESP8266 flash
- updated GxEPD2_WiFi_Example, fixes for BMP handling, updated https certificates and use
- updated GxEPD2_WS_ESP32_Driver, added HSPI use for Waveshare ESP32 Driver Board
