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/fontdlg.h

@@ -29,7 +29,7 @@ protected:
     // create the GTK dialog
     virtual bool DoCreate(wxWindow *parent) wxOVERRIDE;
 
-    DECLARE_DYNAMIC_CLASS(wxFontDialog)
+    wxDECLARE_DYNAMIC_CLASS(wxFontDialog);
 };
 
 #endif