QmlDesigner: Test mode for qml puppet streams

Change-Id: I93128c60892900d6b4728569b84efb0ed835b51f
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>
QmlDesigner: Add capturing for qml puppet streams

Change-Id: I094e01b85cfe1ddafb0590f56d9d5b810a390cb4
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>