gnu: Add Arduino tools.

Danny Milosavljevic (5):
  gnu: Add "arduino" module.
  gnu: arduino: Add "arduino-installer" helper.
  gnu: arduino: Add arduino-hardware
  gnu: arduino: Add arduino-libraries.
  gnu: Add arduino-makefile.

 gnu/packages/arduino.scm | 191 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 191 insertions(+)
 create mode 100644 gnu/packages/arduino.scm