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/aui/floatpane.h

@@ -70,8 +70,8 @@ private:
     wxAuiManager m_mgr;
 
 #ifndef SWIG
-    DECLARE_EVENT_TABLE()
-    DECLARE_CLASS(wxAuiFloatingFrame)
+    wxDECLARE_EVENT_TABLE();
+    wxDECLARE_CLASS(wxAuiFloatingFrame);
 #endif // SWIG
 };