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/glcanvas.h

@@ -35,7 +35,7 @@ protected:
     HGLRC m_glContext;
 
 private:
-    DECLARE_CLASS(wxGLContext)
+    wxDECLARE_CLASS(wxGLContext);
 };
 
 // ----------------------------------------------------------------------------
@@ -151,8 +151,8 @@ protected:
     HDC m_hDC;
 
 private:
-    DECLARE_EVENT_TABLE()
-    DECLARE_CLASS(wxGLCanvas)
+    wxDECLARE_EVENT_TABLE();
+    wxDECLARE_CLASS(wxGLCanvas);
 };
 
 #endif // _WX_GLCANVAS_H_