Closes #15. Support loading .jsbeautifyrc from Project directory.
See #15. Updated README to reflect better .jsbeautifyrc support.
Fixes #16. Custom configuration options are now working correctly.

Applied in order of precedence:
- Default
- User Home .jsbeautifyrc
- Closest .jsbeautify to the current file, see #15
Closes #13. Add Handlebars support.
Fixes #19. Can now beautify new files that have not been created/saved.
Closes #20. Add Sass and LESS support. Update README.
See #15. Remove shelljs dependency and fixed typos.
Improve readability of code that merges in options.
Merge pull request #17 from Glavin001/master

Improve usage and support