reworking lemma connections

examples/EMSchur3D.cpp

 
     //////////////////////////////////////////////////
     // Read in Layered earth, for backgound model
+    /*
     auto LayEarthRead = LayeredEarthEMReader::NewSP();
         try {
             LayEarthRead->ReadASCIIInputFile( argv[2] );
                 GridRead->ReadASCIIGridFile( inp.c_str() );
             else exit(EXIT_FAILURE);
 	    }
+    */
 
     /*
     //////////////////////////////////////////////////