ISSUE-1: Add AJAX to the search functionality [repository Web interface]

ISSUE-1: Add AJAX to the search functionality [repository Web interface]

http://www.w3.org/WAI/ER/2006/tests/tracker/issues/1

Raised by: Shadi Abou-Zahra
On product: repository Web interface

The search functionality [1] of the repository Web interface could benefit from AJAX scripting, so that search items are removed or added to the categories dynamically while users select items.
[1] <http://www.w3.org/WAI/ER/tests/simple>