Use wx-prefixed macros throughout the repository.

Change {DECLARE,IMPLEMENT}_*CLASS and {DECLARE,BEGIN,END}_EVENT_TABLE
occurrences to use the wx-prefixed version of the macros.

include/wx/msw/treectrl.h

@@ -339,7 +339,7 @@ private:
     friend class wxTreeItemIndirectData;
     friend class wxTreeSortHelper;
 
-    DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
+    wxDECLARE_DYNAMIC_CLASS(wxTreeCtrl);
     wxDECLARE_NO_COPY_CLASS(wxTreeCtrl);
 };