Changed the store function to store perc of identity if the object is an identityXref object
Changed the store function to store perc of identity if the object is an identityXref object

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