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/gtk1/app.h

@@ -71,7 +71,7 @@ private:
     // true if we're inside an assert modal dialog
     bool m_isInAssert;
 
-    DECLARE_DYNAMIC_CLASS(wxApp)
+    wxDECLARE_DYNAMIC_CLASS(wxApp);
 };
 
 #endif // __GTKAPPH__