v0.1.0

Initial release. Port of the Govspeak Ruby gem to make it possible to use Govspeak markdown extensions in Node.js projects.

Supports the following extensions:

• Address
• Buttons
• Callouts (information, warning and example)
• Call to action
• Contact
• Download link
• Place
• Information
• Statistic headline
• Steps

A big thank-you to @chrispymm for helping to get this initial release across the line.