Remove newline after @media, makes css output compatible with stylus
Maintenance and bump to 0.4.2.
Remove JS from source - needs to be built on npm install.
Remove imagemagick auto-install. Closes #12, closes #23, closes #24.
Update README. Closes #29.
Merge branch 'stylus' of github.com:jagregory/node-spritesheet

Conflicts:
	lib/style.js
Collate dependencies.