Welcome: Fix up the dynamic layout fix

Change-Id: Icb068bd4522a7014a6dd48804245086a452a639d
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Variables: Remove some outdated documentation

Change-Id: I63d6c0ec006c586729ec4352b56c1275456a8ad3
Reviewed-by: Eike Ziller <eike.ziller@digia.com>