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/minifram.h

@@ -18,7 +18,7 @@
 
 class WXDLLIMPEXP_CORE wxMiniFrame: public wxFrame
 {
-    DECLARE_DYNAMIC_CLASS(wxMiniFrame)
+    wxDECLARE_DYNAMIC_CLASS(wxMiniFrame);
 
 public:
     wxMiniFrame() {}