v0.0.15
v0.0.15

Make spark-io a thing johnny-five depends on.

Signed-off-by: Rick Waldron <dd8fdbe95c7f81f312b273ef8860922803e9ef16@gmail.com>

AnnaGerber/johnny-five,kod3r/johnny-five,kod3r/johnny-five,cumbreras/rv,joelunmsm2003/arduino