Add option: entry

[01e9]

It will make the output css to be prepended to an existing entry instead of separate file.

If this options is set it should ignore name and filename options.

[01e9]

It will fix #17

[digitall-it]

I was going to ask the same thing. I would like for the output css to be incorporated with the rest of the bundle.css so it can be concatenated and minified.