adding temperature sensor example
Merge branch 'master' of https://github.com/tobius/johnny-five

* 'master' of https://github.com/tobius/johnny-five:
  adding temperature sensor example
Add breadboard to temperature example

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
Update README and contributors in package.json

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