added get_Virtual_Contig to Obj
added get_Virtual_Contig to Obj

danstaines/ensembl,Ensembl/ensembl,Ensembl/ensembl,mjg17/ensembl,james-monkeyshines/ensembl,danstaines/ensembl,james-monkeyshines/ensembl,muffato/ensembl,muffato/ensembl,mjg17/ensembl,Ensembl/ensembl,muffato/ensembl,james-monkeyshines/ensembl,muffato/ensembl,at7/ensembl,willmclaren/ensembl,danstaines/ensembl,at7/ensembl,james-monkeyshines/ensembl,mjg17/ensembl,willmclaren/ensembl,at7/ensembl,Ensembl/ensembl,mjg17/ensembl,at7/ensembl