Add .gitignore to root.
Add low level SWIG generated python wrapper and example.
Fix hard coded absolute reference in setup.py
Add direct port of Arduino NeoPixel library as a high level Python interface.
Remove -O2 option as it can be flakey with small amounts of LEDs.
Add binary egg for easy distribution.
Add setBrightness implementation.
Update binary egg.
Remove binary egg from branch to send upstream.
Experimental change to support DMA of multiple physical pages.
Merge branch 'pull_upstream' of https://github.com/tdicola/rpi_ws281x into tdicola-pull_upstream

Conflicts:
	linux.py
Fix typo in README.md
Merge remote-tracking branch 'upstream/master'