Firmware release notes SW01987-2.0.1.4

Supported devices:
R203-1-H (D0)
R203-1-L (D0)
R203-2-H (D0)
R203-2-L (D0)
R204-2-L (A0)


NEW:
- Modified MQTT username and password management up to 64 characters
- Added new mqtt commands:
	REBOOT
	CLEAR ENERGY
	RESET MIN/MAX
	RESET WINDOW CAL
	RESET COUNTER 1
	RESET COUNTER 2

FIX:
- Modified mqtt url composition (bug fix)