Spiro 0.01 release

[hrant]

> You can tweak points around without having to
> worry about technical details like extremal points

This I don't get. You don't have to worry about extrema when you're doing bezier drawing either - you can add those in later, which furthermore is something you'd have to do with/after spiral-to-bezier conversion anyway.

> into the realm of what it feels like to use the tool.

Yyyup.

hhp