Add search to class view

Change-Id: I7796a5856b4d299c6593df8a8af762dec4da60f2
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>
Add search functionality to include hierarchy

Change-Id: Ia21486bc64d4a7433934039d788ff45eb039b11c
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>