Ios: Fix Qt4 compile

Change-Id: Idd632e8c53472e86d26c339c3fe0dae27405711b
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Core: Remove unused assignment

cmd is not used before it's assigned again

Change-Id: I153861cb4733b3163dbcd594229578c3f8cf918a
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Reviewed-by: hjk <hjk121@nokiamail.com>
Utils: Avoid repetitive calls

Change-Id: Ie0a28f41c8e4309c62d87c90c462846f1eb9a194
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
CPaster: Pass const list by reference

Change-Id: Ia81206925dd97dc402a8f4f815c927ffefcf3fdc
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
RemoteLinux: Pass some values by reference

Change-Id: I59c6442261fe2c16f78a18271659ad6f69d78a48
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>