Updated the method "slurp_intro"
Updated the method "slurp_intro"

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