added pod, get_attribute() and ident_string()
added pod, get_attribute() and ident_string()

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