arduino-dashio for PlatformIO and ESP32

include the following in your platformio.ini under an [env:] tag

lib_deps = 
	https://github.com/ParisMolver/arduino-dashio-PIO.git#0.0.2

Differences from original;

• Moved files to src folder
• Removed BluefruitSPI, easiest solution to prevent 'fatal error: Adafruit_BLE.h: no such file'