First version of volume group numbering works, now improve
First version of volume group numbering works, now improve

giorgiobornia/femus,FeMTTU/femus,FeMTTU/femus,saikanth88/femus,saikanth88/femus,FeMTTU/femus,saikanth88/femus,saikanth88/femus,FeMTTU/femus,giorgiobornia/femus,giorgiobornia/femus,giorgiobornia/femus