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/motif/checkbox.h

@@ -14,7 +14,7 @@
 // Checkbox item (single checkbox)
 class WXDLLIMPEXP_CORE wxCheckBox: public wxCheckBoxBase
 {
-    DECLARE_DYNAMIC_CLASS(wxCheckBox)
+    wxDECLARE_DYNAMIC_CLASS(wxCheckBox);
 
 public:
     inline wxCheckBox() { Init(); }