prevent crash when assets can't be copied
allow use the property "entries" to handle multiple css files
fixing some tests
update documentation
Merge remote-tracking branch 'upstream/master' into allow_multi_css_files

Conflicts:
	css.js
change some function names
bower support
fix too many files
correct README file and add a test for malformed json error parsing
Fix tests
Upgrade rework vars module
Add travis-ci
Fix badge url #oops
Update .npmignore
Add tests for variables in css
Merge pull request #31 from atomify/var-update

Var update
Add changelog
3.0.0
Merge pull request #21 from spacepluk/master

prevent crash when assets can't be copied
3.0.1