tools: include CS config in 'nfdc cs info'

Also, ForwarderGeneralModule::formatItemText now uses ItemAttributes.

refs #4050

Change-Id: I1b2bde29b82e4b3910d87b41efd90e273052b18d
diff --git a/tools/nfdc/cs-module.hpp b/tools/nfdc/cs-module.hpp
index 7634d3d..320ce09 100644
--- a/tools/nfdc/cs-module.hpp
+++ b/tools/nfdc/cs-module.hpp
@@ -60,9 +60,15 @@
   void
   formatStatusXml(std::ostream& os) const override;
 
+  static void
+  formatItemXml(std::ostream& os, const CsInfo& item);
+
   void
   formatStatusText(std::ostream& os) const override;
 
+  static void
+  formatItemText(std::ostream& os, const CsInfo& item);
+
 private:
   CsInfo m_status;
 };