Squish: Fix some tests due to latest refactorings in QC

Refactoring of dialog wizards and editors.

Change-Id: I6604a302b04579519c78698375bc4b1027ac8b02
Reviewed-by: Robert Loehning <robert.loehning@digia.com>
Squish: Fix Welcome page related tests

Change-Id: Ifbec46c6e695835f9d88d298823e8793ed428409
Reviewed-by: Robert Loehning <robert.loehning@digia.com>