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.

interface/wx/object.h

@@ -41,7 +41,7 @@
         virtual wxObjectRefData *CreateRefData() const;
         virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
 
-        wxDECLARE_DYNAMIC_CLASS(MyCar)
+        wxDECLARE_DYNAMIC_CLASS(MyCar);
     };