Merge pull request adafruit#26 from makermelissa/master

Added version and Repo URL

Merge pull request adafruit#23 from mrmcwethy/issue22t2

fixed issue adafruit#22 and adafruit#21

Merge pull request adafruit#23 from mrmcwethy/issue22t2

fixed issue adafruit#22 and adafruit#21

Merge pull request adafruit#20 from mrmcwethy/issue19

Fix for issue adafruit#19 OverflowError:  value must fit in 1 byte(s)

Merge pull request adafruit#18 from kattni/readme-update

Update usage example in README

Merge pull request adafruit#9 from ladyada/master

Big refactor to match arduino logic separation

Merge pull request adafruit#6 from sommersoft/readme_fix_travis

Update README Travis Badge

Merge pull request adafruit#4 from adafruit/tannewt-patch-1

Truncated division because its faster

Merge pull request adafruit#3 from kattni/pypi

PyPi setup.

DM: fix travis again?