Version 0.0.5: Improved load/store operations

[raspiduino]

This version improves load/store function implementations. For more details, see git log.
Prebuilt hex file is for atmega328p clocked @ 16MHz with 4MHz SPI clock.

---

This discussion was created from the release Version 0.0.5: Improved load/store operations.

[raspiduino]

I currently don't have an Arduino in my hand, so can someone test it for me? Thanks!