rackt/react-autocomplete — pull request #13 by justjake (2014-10-17 18:50:02+00:00)
Title: only focus ComboboxOption elements

Instead of stepping over all of the DOM nodes in a Combobox, step
instead over only the Options. This allows one to insert
separators or dividers into the Combobox without adversely affecting its
use.

partial solution to #12