Correctly document the library the classes belong to.

Many classes were documented as being in a wrong library, mostly a lot of
wxbase vs wxcore confusion but we even managed to document wxAuiManager as
being in wxbase. Correct all this.

Closes #14745, #14747.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72686 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/combo.h

@@ -358,7 +358,7 @@ struct wxComboCtrlFeatures
            You should avoid adding or deleting items in this event.
     @endEventTable
 
-    @library{wxbase}
+    @library{wxcore}
     @category{ctrl}
     @appearance{comboctrl.png}