CdbExt: Fix dumping of QByteArray inside QPrivate class.

Change-Id: I9e9b7af1cc2c910b6c5865a611963b371248f90e
Reviewed-by: Christian Stenger <christian.stenger@digia.com>
CdbExt: Add Dumper for QTimeZone.

Change-Id: Ic107154400550227dad58194aca70b5370f147bc
Reviewed-by: Christian Stenger <christian.stenger@digia.com>