Create README.md
added intuitive icon for showing object combinations
Added reference to Sourceforge version of Spiro C code. Includes more comments and evidently a few bug fixes.
added logo and favicon
Merge branch 'master' of github.com:wraybowling/curvemixer
user voice -> external JS
ui -> external CSS
model of perfect SVG file
touched up logo
full-width logo
Merge branch 'master' into unstable

Conflicts:
	app/index.html