1.4.0

- Updated conditions to support all Cortex-M devices
- Introduced test groups (each driver is organized in a group)
- Improved XSL for XML display
- Updated all examples
- Removed example for Atmel board
- WiFi Driver Testing:
  - Added SockServer application for PC running Microsoft Windows
  - Added upstream and downstream bandwidth testing
- Added examples for WiFi Driver testing:
  - Inventek ISM43362 WiFi on STMicroelectronics B-L475E-IOT01A1 board
  - Inventek ISM43362 WiFi using ISMART43362-E WiFi shield mounted on NXP LPCXpresso55S69 board
  - Espressif ESP8266 with NXP MIMXRT1064-EVK board
  - Espressif ESP32 with NXP MIMXRT1064-EVK board
  - WIZnet WizFi360 with NXP MIMXRT1064-EVK board