Expose new options to command line interface
Fix options.prefix for outside of normal tags
Add exports option, documentation, & version bump
Bump version & change default to use selectors.
Document new `selectors` option.
Add support for CSS selector style in output
Use a "called" flag instead of attribs.length, so that we can safely …
…remove attribs and add other args
Handle empty elements
Add prefix option
Move command line logic into module
Haha, whoops. That snuck in there
Correct term is "stream" not "buffer"
`convert` now accepts a buffer and async callback.
Replace Converter class with `convert` function
v0.0.2, ready for npm