Added parameter 'skip_exon_sf' so that prevent copying supporting features across exons to increase the speed can be applied or not.
Added parameter 'skip_exon_sf' so that prevent copying supporting features across exons to increase the speed can be applied or not.

Ensembl/ensembl-analysis,Ensembl/ensembl-analysis,mn1/ensembl-analysis,james-monkeyshines/ensembl-analysis,kiwiroy/ensembl-analysis,james-monkeyshines/ensembl-analysis,Ensembl/ensembl-analysis,mn1/ensembl-analysis,james-monkeyshines/ensembl-analysis,kiwiroy/ensembl-analysis,mn1/ensembl-analysis