Optional commit: added Arduino binaries to .gitignore and switched to Leonardo for Makefile.
Merge branch 'hydro-devel' into adc
Tweaking to make ADC driver work.
Bug fix: add BUILT_IN to the communication_properties in the class definition.
Merge pull request #21 from proan/hydro-devel

Bug fix: add BUILT_IN to the communication_properties in the class defin...
Merge pull request #22 from proan/arduino

Update arduino_interface
Merge branch 'hydro-devel' into adc

Conflicts:
	arduino_interface/src/arduino_interface.cpp
Merge pull request #1 from proan/adc

Merge adc_driver