Rename timestamp to data and show data instead of this.raw (which doesn't do anything)
Generated docs.
Merge branch 'accel-docs-change' of https://github.com/taktran/johnny-five into accel

# By Tak Tran
# Via Tak Tran
* 'accel-docs-change' of https://github.com/taktran/johnny-five:
  Generated docs.
  Rename timestamp to data and show data instead of this.raw (which doesn't do anything)

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

Conflicts:
	docs/accelerometer.md
	eg/accelerometer.js
Style nits

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