bartaz/impress.js — pull request #277 by matix (2013-04-08 20:35:11+00:00)
Title: Enable author to avoid default keyboard bindings for certain elements, like text input elements or code editors.

Implemented [data-keyboard-capture], so elements inside slides that use keyboard events are not captured by impress.

USAGE:
------

```html

```

All keyboard events originating on the textarea, or childs of that element (for example if it gets converted to a CodeMirror instance) are ignored by the impress.js keyboard event handlers.