v6.4.0 RC4

To install with npm: npm install foundation-sites@6.4.0-rc4
To install with bower: bower install zurb/foundation-sites#v6.4.0-rc4

To try out with the ZURB template: git clone -b v6.4 git@github.com:zurb/foundation-zurb-template.git

Please do take things for a spin, especially the new XY grid and modular JS approach!

Feedback threads:

XY Grid: #10141
Modular JS / Webpack: #10140

Docs

http://foundation.zurb.com/sites/6.4.0-rc/docs/

Update from RC3

A slew of bugfixes to JS, XY-Grid, and menus.

We're getting close to final release day (June 27) and this RC has the potential to become the final release, so please report any and all issues you run into!