Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7-integration

Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-qml:
  QmlDebug: Fix license headers in new ost plugin
  Fixed autotest after b4b85257ccff6ba21bcbcbd46a9f7f09884abe79
  Resolve unqualified attached properties correctly
  Adding plugin qmltooling/qmlostplugin for QML debugging over OST (USB) on Symbian.
  QmlDebug: Rename 'tcpserver' library to 'qmldbg_tcp'
  QDeclarativeDebug: Don't crash when connection is closed
  Fix so concurrent jobs produce the correct model results
  Fix uninitialized variable.