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/cmdproc.h

@@ -41,7 +41,7 @@ protected:
     wxString m_commandName;
 
 private:
-    DECLARE_CLASS(wxCommand)
+    wxDECLARE_CLASS(wxCommand);
 };
 
 // ----------------------------------------------------------------------------
@@ -132,7 +132,7 @@ protected:
     wxString      m_redoAccelerator;
 
 private:
-    DECLARE_DYNAMIC_CLASS(wxCommandProcessor)
+    wxDECLARE_DYNAMIC_CLASS(wxCommandProcessor);
     wxDECLARE_NO_COPY_CLASS(wxCommandProcessor);
 };