Adds keyboard accessibility to the Genesis menu's (Genesis version 2.0 and higher)
Since Genesis version 2.0 SuperFish has been deprecated for HTML5 installs. This plugin adds the missing keyboard accessibility for the dropdown menu's again.
This is a modified version of the Keyboard Accessible Dropdown Menus Plugin by Amy Hendrix and Graham Armfield Original code at http://github.com/sabreuse/accessible-menus and http://wordpress.org/plugins/accessible-dropdown-menus/
Tested with the Genesis Framework version 2.0.1
This plugin only works on the Genesis Framework version 2.0 and higher.