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/filehistory.h

@@ -18,7 +18,7 @@ public:
 
     virtual void AddFileToHistory(const wxString& file) wxOVERRIDE;
 
-    DECLARE_DYNAMIC_CLASS(wxFileHistory)
+    wxDECLARE_DYNAMIC_CLASS(wxFileHistory);
 };
 
 #endif // _WX_GTK_FILEHISTORY_H_