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/osx/dcclient.h

@@ -36,7 +36,7 @@ protected:
     int m_width;
     int m_height;
 
-    DECLARE_CLASS(wxWindowDCImpl)
+    wxDECLARE_CLASS(wxWindowDCImpl);
     wxDECLARE_NO_COPY_CLASS(wxWindowDCImpl);
 };
 
@@ -49,7 +49,7 @@ public:
     virtual ~wxClientDCImpl();
 
 private:
-    DECLARE_CLASS(wxClientDCImpl)
+    wxDECLARE_CLASS(wxClientDCImpl);
     wxDECLARE_NO_COPY_CLASS(wxClientDCImpl);
 };
 
@@ -62,7 +62,7 @@ public:
     virtual ~wxPaintDCImpl();
 
 protected:
-    DECLARE_CLASS(wxPaintDCImpl)
+    wxDECLARE_CLASS(wxPaintDCImpl);
     wxDECLARE_NO_COPY_CLASS(wxPaintDCImpl);
 };