- generate dist files for shapes (`shape.css`) and control kits (`ct…

…rl.css`). use `utils.css` to replace `loading.utils.css` while still keep the old name for backward compatibility.

 - upgrade dev dependency `fedep`
 - bump version

update change log

 - add `style` field in package.json

 - bump version

update version, hompage and description in package.json for publishin…

…g to npm

remove dev code