ENH: Added Cable to Utilities and appropriate CMakeLists.txt changes. Moved VXLNumerics link out of source's root directory and into separate entries for Code and Testing directories. This prevents linking of all programs (like Cable) with the numerics library.

Source/cmCableCommand.cxx

@@ -71,4 +71,11 @@ void cmCableCommand::SetupCableData()
   std::string pathName = m_Makefile->GetStartOutputDirectory();
   pathName += "/cable_config.xml";
   m_CableData = new cmCableData(this, pathName);
+  
+  std::vector<string> depends;
+  depends.push_back("cable_config.xml");
+  m_Makefile->AddCustomCommand("source_cable_config.xml",
+                               "result_file",
+                               "cable cable_config.xml",
+                               depends);
 }