ENSCORESW-1316: add havana_gene field to summary
ENSCORESW-1316: add havana_gene field to summary

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