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/combobox.h

@@ -176,8 +176,8 @@ protected:
     virtual bool UseGTKStyleBase() const { return true; }
 
 private:
-    DECLARE_DYNAMIC_CLASS_NO_COPY(wxComboBox)
-    DECLARE_EVENT_TABLE()
+    wxDECLARE_DYNAMIC_CLASS_NO_COPY(wxComboBox);
+    wxDECLARE_EVENT_TABLE();
 };
 
 #endif