Doc: Remove obsolete images

Change-Id: I4d026e4b6d7ce73f3e10860cc29e7c4090a5287f
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Doc: Delete obsolete doc examples

The tutorials that were based on the Addressbook and Battery Status examples
have been removed from the manual.

Change-Id: I3eb55e40d652205d66ebe9e901736d1971809186
Reviewed-by: Eike Ziller <eike.ziller@digia.com>