v0.6.3
Minor nits.

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

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
Merge branch 'master' of github.com:rwldrn/johnny-five

* 'master' of github.com:rwldrn/johnny-five:
  Adds rockbot's Manny the Manipulator to Awesome.md
v0.6.4

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
Merge branch 'master' of github.com:rwldrn/johnny-five

* 'master' of github.com:rwldrn/johnny-five:
  Missing commas in piezo.js
  Fixes missing semicolon and missing var declaration in board.js
  atan2 is what you want for pitch computations
update median computation

New median should be more stable than the last. It's also faster in
toto than sorting with the default comparator.

Update checking for threshold event changes. No need to check if median
=== last if we're later going to just check for a threshold.
update median comp

half - 1, not + 1
Merge branch 'sensor' of https://github.com/Protonk/johnny-five

* 'sensor' of https://github.com/Protonk/johnny-five:
  update median comp
  update median computation
Restore change event value guard

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