output md5sums

Introduces md5sums to CI chain.

Small change to output of scan_geometry.C

ci_scripts/scan_geometry.C

@@ -97,6 +97,7 @@ void scan_geometry(const char* fileName = "test.geo.root")
     //node[j]->GetMotherVolume()->Print();
     std::cout << "Shape: ";
     node[j]->GetVolume()->GetShape()->Print();
+    std::cout << node[j]->GetVolume()->GetShape()->GetName() << std::endl;
     std::cout << "Medium: ";
     med = node[j]->GetMedium();
     med->Print();
@@ -109,9 +110,9 @@ void scan_geometry(const char* fileName = "test.geo.root")
 
     fprintf(graph, "%s (%s) -> %s (%s) \n", 
 	    node[j]->GetMotherVolume()->GetName(), 
-	    node[j]->GetMotherVolume()->GetName(),
+	    node[j]->GetMotherVolume()->GetMaterial()->GetName(),
 	    node[j]->GetVolume()->GetName(),
-	    node[j]->GetVolume()->GetName()
+	    node[j]->GetVolume()->GetMaterial()->GetName()
     );
     
     if (num_array[j + 1] > 0) {