To be used for switching between multiple search result lists.

Change-Id: I4cf62f7e5adf71bac7d4fdfed05d74cea4f3ca44
Rubber-stamped-by: Daniel Teske
Reviewed-on: http://codereview.qt.nokia.com/4255


Reviewed-by: Eike Ziller <eike.ziller@nokia.com>