remove bitdeli
content-box fix, fix hover color bug, upgrade css

- upgrade to axis v2 for cleaner css
- makes compatible with bootstrap, ref #13
- closes #14
better async management in build script
editorconf, contributing, license, update readme

- add .editorconfig file
- add contributing.md file
- add license info
- update readme to reflect these changes
cakefile refactor to use accord and autoprefixer
release 0.0.3 :shipit: