Usage: On the simplest level, activating the plugin loads tabletop.js and Backbone.
A basic shortcode is provided as an example implementation: [tabletop key=n]
(todo: option for table display vs. individual record cards)
(todo: api-ish tools; docs on using as a base for other implementations)
0.1 (3/29/2013) Initial implementation. Enqueue the script and provide a shortcode for basic display of Google Spreadsheet content. Using Backbone.