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/msw/metafile.h

@@ -73,7 +73,7 @@ protected:
     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
 
 private:
-    DECLARE_DYNAMIC_CLASS(wxMetafile)
+    wxDECLARE_DYNAMIC_CLASS(wxMetafile);
 };
 
 class WXDLLIMPEXP_CORE wxMetafileDCImpl: public wxMSWDCImpl
@@ -105,7 +105,7 @@ protected:
     wxMetafile*   m_metaFile;
 
 private:
-    DECLARE_CLASS(wxMetafileDCImpl)
+    wxDECLARE_CLASS(wxMetafileDCImpl);
     wxDECLARE_NO_COPY_CLASS(wxMetafileDCImpl);
 };
 
@@ -131,7 +131,7 @@ public:
        { return ((wxMetafileDCImpl*)m_pimpl)->Close(); }
 
 private:
-    DECLARE_CLASS(wxMetafileDC)
+    wxDECLARE_CLASS(wxMetafileDC);
     wxDECLARE_NO_COPY_CLASS(wxMetafileDC);
 };