StatusBar in KMainWindow

[Benjamin Meyer]

> > > Also KToggleToolBarAction is marked as "@obsolete. toolbar actions are
> > > created automatically now in the Settings menu. Don't use this anymore"

We should probably add setStandardToolBarMenuEnabled( ) to the doc so 
developers will know what to use.

> > I knew I wasn't up-to-date about this. Can anyone tell us how that works
> > now?
>
> look for instance into the kate code
>
>   setStandardToolBarMenuEnabled( true );

How nice.  I was looking at the problem from the statusbar and hadn't even 
looked to see if someone had already made an automated ToolBar function.  I 
will rework my patch to behave similarly.

-Ben