Doc mods; fixed return non-processing problem; fixed toolbar sizing problems

(incl. MDI area clipping); put wxPrintPaperDatabase, wxPrintPaperType into prntbase.cpp
since it's needed in non-PostScript WIN16 for the generic page setup dialog;
corrected some 16-bit makefiles


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1831 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/app.cpp

@@ -491,6 +491,7 @@ void wxApp::CleanUp()
     // (double deletion of the cursor).
     wxSetCursor(wxNullCursor);
     delete g_globalCursor;
+    g_globalCursor = NULL;
 
     wxDeleteStockObjects() ;
 
@@ -932,6 +933,7 @@ void wxApp::Dispatch()
  * the message. Some may have accelerator tables, or have
  * MDI complications.
  */
+
 bool wxApp::ProcessMessage(WXMSG *wxmsg)
 {
     MSG *msg = (MSG *)wxmsg;