Changed fetch_by_contig_id_constraint to rework previous change such that the contig object, which is a PrimarySeq obj anyway,  is passed to _new_feature instead
Changed fetch_by_contig_id_constraint to rework previous change such that the contig object, which is a PrimarySeq obj anyway,  is passed to _new_feature instead

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