1.4.0

Updated to Arduino CLI for compilation and uploading
New Boards Arduino Leonardo, Micro , Nano Every, MKR Wifi 1010, Wemos D1 mini and ESP8266
Started Python generator for Otto
Updated Languages
Fixed Bluetooth, Wheels, LED matrix, Neopixels and OLED blocks bugs
Otto Humanoid blocks has been combined with regular Otto to avoid compiling erros and redundancies
Examples updated
Difficult Levels and toolbar reorganized separating Otto components from generic Arduino components
New blocks! Lots of new sensors, color, gesture, RTC, compass, laser, CO2, buzzer with frequency, Keyboard, MouseTFT displays, camera for image recognition, radio, audio for voice recognition, infrared communication
Lots of new libraries integrated and separated by type of board