Suggested KDEPrintInternal namespace

[Goffioul Michael]

> On Monday 10 September 2007 13:40:16 Alex Merry wrote:
> > It's driving me insane,
> 
> Oooh, interesting.. I can give it a try this evening - no 
> promise though - but I need to know which classes are meant 
> to be public exactly. CMakeList.txt tells me that these 
> headers are installed:
> kprinter.h
> kprintaction.h
> kprintdialogpage.h
> kpreloadobject.h
> kmmanager.h (*)
> kmprinter.h (*)
> kmobject.h (*)
> kprintdialog.h (*)
> driver.h (*)
> kmjobmanager.h (*)
> kmjob.h (*)
> 
> (*) The classes in these headers are marked as internal in 
> the api docs (since 2003?!).
> 
> Anyone knows? Otherwise I need to query lxr for all of them.

This was mainly due to the spreading of KDEPrint code between
kdelibs and kdebase. Most of those "internal" headers are installed
because the kcm module needs them.

Michael.