Double-clicking an item moves it to the opposite list.

git-svn-id: https://jquery-ui-picklist.googlecode.com/svn/trunk@178 94abb049-4c99-2bb6-4660-adfa52c15896
Fixed double-clicking for rich items.

git-svn-id: https://jquery-ui-picklist.googlecode.com/svn/trunk@179 94abb049-4c99-2bb6-4660-adfa52c15896
Updated package info.

git-svn-id: https://jquery-ui-picklist.googlecode.com/svn/trunk@180 94abb049-4c99-2bb6-4660-adfa52c15896