so that classes that inherit from it and use D-Bus interfaces can return
true if the interface is not valid as may be the case for
KPlasmaJobTracker, that way KDynamicJobTracker will not have to create
QDBusInterface object to decide which tracker to use
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
most of the changes were done trought Katie's namefsck script which
convertes forward class declarations to include directives, however
other fixes here and there were needed as well as some questionable
changes to Q_DECLARE_TYPEINFO() macro calls because they most likely
have to do the namespacing themselfs (QT_BEGIN/END_NAMESPACE, and
probably will be in Katie) meaning that some of the changes may be
temporary and reverted later.
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
