removed call to set_pin_mode from DigitalPin.__init__
removed call to set_pin_mode from DigitalPin.__init__

Ladeia/pingo-py,dyegocantu/pingo-py,pingo-io/pingo-py,lamenezes/pingo-py,lamenezes/pingo-py,garoa/pingo,tylerdave/pingo-py,Ladeia/pingo-py,garoa/pingo,dyegocantu/pingo-py,tylerdave/pingo-py,pingo-io/pingo-py,Vido/pingo,Vido/pingo