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/gtk/region.h

@@ -87,7 +87,7 @@ protected:
     void InitRect(wxCoord x, wxCoord y, wxCoord w, wxCoord h);
 
 private:
-    DECLARE_DYNAMIC_CLASS(wxRegion)
+    wxDECLARE_DYNAMIC_CLASS(wxRegion);
 };
 
 // ----------------------------------------------------------------------------
@@ -130,7 +130,7 @@ private:
     int m_numRects;
     int m_current;
 
-    DECLARE_DYNAMIC_CLASS(wxRegionIterator)
+    wxDECLARE_DYNAMIC_CLASS(wxRegionIterator);
 };