Build fix for auto-registration of Container<void*>

IteratorOwner pointer specialization was failing for void* because of
an invalid function overload.

Change-Id: I80355ddd2b871c1fa2fa5bf5a4ed8bc7768fc3c9
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
Introducing QPixelFormat

Its purpose in life will be to describe pixel formats

[ChangeLog][QtGui] Added QPixelFormat class

Change-Id: I74d8f974606520efb3935110ff3d6ddb5ea805a8
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
QSignalSpy: Added template function pointer constructor

Added the function pointer constructor to QSignalSpy to take advantage
of the new connect syntax.

Change-Id: I94218a096c677cdba73e1b2cfa8b9c09bc28145f
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
Reviewed-by: Jason McDonald <macadder1@gmail.com>