to_go_xref only needed when flag_go_check is on, added disconnect_if_idle() for all the adaptors used in the module
to_go_xref only needed when flag_go_check is on, added disconnect_if_idle() for all the adaptors used in the module

Ensembl/ensembl-production,Ensembl/ensembl-production,Ensembl/ensembl-production