Added npm phantomjs for easier redistribution
Create output directories if they don't exist (required for Windows)
Added the SCSS output option
Fixed bug that prevents running multiple sprite targets
Added SASS support
Added the LESS output functionality
Added the sass and less example tasks
Merge pull request #32 from LaurentGoderre/scss-support

Implements SCSS support
Merge branch 'master'

Conflicts:
	package.json
Debug output for the fileheader & cosmetic changes

May be useful to collect missing headers.