Merge pull request adafruit#19 from kattni/indent

Fix indent.

Merge pull request adafruit#15 from kattni/rotation

Adding rotation demo.

Merge pull request adafruit#13 from kattni/macropad-demos

Add demos, update code to create HID objects when needed

Merge pull request adafruit#11 from tonymitchell/patch-1

Fix typo in documentation for keys.events

Merge pull request adafruit#8 from FoamyGuy/len_pixels

Compatibility with LED_Animation library

Merge pull request adafruit#7 from kattni/moar-fix

Include auto_write

Merge pull request adafruit#3 from kattni/fixes

Map pixels to match keys on rotation.

Merge pull request adafruit#1 from kattni/macropad-initial

MacroPad helper library.