Echo JS 0.11.0

Thank you for all comments! This is what this project really needs now: a feedback.
We rewrote the Introduction article. Check here: http://www.neft.io/docs/introduction .
We hope, it will help in better understanding Neft.io!

Hi @moll. I'm the author of the Neft.io . mousewheel event in Firefox works differently than in other browsers (it's not standardized, unfortunately). We need to detect in somehow. This bug will be fixed in the next version. Cheers!

On simple 2d canvas demo it's a large (~10 FPS) boost when you avoid calling `parseFloat` for every fill (I got such result drawing sth like 1000 arcs on 700x300 size canvas in randomize directions).