PiFace Digital Emulator v2.0.2

New in v2.0.2:

• Fixed issue #2: pin 1 would be set high on start-up.

PiFace Digital I/O Emulator v1.2.0

Changes in v1.2.0:

• Added board picker so that you can choose different boards on PiRack.
• Updated everything for Debian packaging.
• Added interrupt logic but not implemented due to pickling error.