Unijoysticle 2 - firmware v1.0.0

[1.0.0] - 2020-02-29 (abuelito Ricardo release)

• Firmware: Nintendo Switch Pro: turns on LED when connected
• Firmware: Where applicable, added technical info references at top of .c files
• Firmware: Renamed PS4 to DS4 (DUALSHOCK4)
• BtStack: Using hash 4d24213549c6b94b84d732afda9c2628df22fd70 (2020-02-20)
• ESP-IDF: Using v4.0
  • Components Bluetooth: enabled
    • Controller -> Bluetooth controller mode: Bluetooth dual mode
    • Controller -> BR/EDR ACL Max Connections: 4
    • Controller -> BR/EDR Sync Max Connections: 2
    • Host: Controller only
  • Components ESP32-specific
    • Main XTAL frequency: Autodetect
  • Components Core -dump
    • Data destination: UART