Doxdox

- Added support for examples tag.
- Added support for returns tag.
- Added both `bower_components` and `gulpfile` to default walk exceptions.

- Added support for custom Handlebars templates.
- Improved built-in template selection (now case insensitive).

- Added support for crawling directories.
- Added support for pulling title and description from package.json files.
- Added "Back to Top" link.
- Minor visual changes.

- Improved Node.js support with the addition of a new method: parseFile.

- Updated doxdox to be importable through Node.js

- Added output flag.
- Added syntax highlighting to Bootstrap layout.