Blink the status LED for debugging
Added support for drawEllipse.
Merge pull request #18 from echamberlain/draw_ellipse

Added support for drawEllipse.
Merge branch 'master' of https://github.com/pixelmatix/SmartMatrix
set hasForeground to true when calling displayForegroundDrawing - fix so the foreground is used when there is a drawing but no scrolling text on the screen
Merge remote-tracking branch 'pixelmatix/master'