Add details box to BatchCommandDialog

It is now populated with the CommandID and the command type.
Later we can add the command help string.

Std::pair changed to std::tuple to accommodate the extra information.

src/BatchProcessDialog.h

@@ -126,7 +126,7 @@ private:
    int mSelectedCommand;
    bool mChanged;
 
-   using CommandName = std::pair<wxString, wxString>;
+   using CommandName = std::tuple<wxString, wxString,wxString>;
    using CommandNameVector = std::vector<CommandName>;
    CommandNameVector mCommandNames;