More IR sensor alias entries
Don't assume Serialport exists unless necessary.
v0.8.9
add Bean-IO link to readme
Merge pull request #444 from monteslu/master

add Bean-IO link to readme
Merge branch 'master' of https://github.com/rwaldron/johnny-five

# By Rick Waldron (3) and Luis Montes (1)
# Via Luis Montes (1) and Rick Waldron (1)
* 'master' of https://github.com/rwaldron/johnny-five:
  add Bean-IO link to readme
  v0.8.9
  Don't assume Serialport exists unless necessary.
  More IR sensor alias entries