v2.0.0-beta.1

Several changes since v1.0.0:

• Uses webpack for builds
• Replaces Ruby/Compass with Libsass/Autoprefixer
• Replaces all snake_case with camelCase
• Adds AngularJS support
• Removes jquery.event.move as a dependency

v1.0.0

This is the same release as documented here: http://zurb.com/playground/twentytwenty