Swig adapter
Swig documentation
README reflects Swig
Merge pull request #17 from carrot/swig

Swig adapter
code formatting
reformatted stylus docs

to be used as a template for the other docs
organized csso doc
added base adapter doc

all adapters are expected to deal with the filename param anyway, so
there's no point in mentioning it in the docs for every adapter
more documentation fixes
list options from marked