Adds functionality to Servo module to handle attached, detached, read events
Adds functionality to Servo module to handle attached, detached, read events

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

rwaldron/duino