disable threaded print to see the reason why it is stuck

 - this will result in a cluttered output if there are some more threads
   writing, but hopefully we will see the reason for stuck builds

Change-Id: If11a6d4d0a996e63ec4153d1f8e3b1244a7294a1
Reviewed-by: Kai Koehne <kai.koehne@digia.com>
Minor fix for Qt 5.1.0 license headers

Change-Id: Ied63efcbe642c62f5466cac61f580b7c1e38472b
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>