Faster pixel pushing

Thanks to @Melissagirl !

M0 Support

Merge pull request #10 from PaulStoffregen/master

Don't init with invalid mode & fix compiler warnings

Minor bug fix update

v1.0.2

Fix (x,y) offset in BMP example

1.0.1 minor bug fix release

Minor bug fix release with compatibility fix for ESP8266.

1.0.0 release for Arduino

Automated initial release for Arduino library system.