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.

src/generic/scrlwing.cpp

@@ -1565,4 +1565,4 @@ WXLRESULT wxScrolledT_Helper::FilterMSWWindowProc(WXUINT nMsg, WXLRESULT rc)
 
 // NB: skipping wxScrolled<T> in wxRTTI information because being a templte,
 //     it doesn't and can't implement wxRTTI support
-IMPLEMENT_DYNAMIC_CLASS(wxScrolledWindow, wxPanel)
+wxIMPLEMENT_DYNAMIC_CLASS(wxScrolledWindow, wxPanel);