Bug fix for generating new exon stable ids (#573)
Bug fix for generating new exon stable ids (#573)

* Add fix to correctly increment exon stable ids

* Update gene archive SQL to only look at ENS ids. Remove exon clause from if block as not necessary.

* Add note to usage that script only works for ENS-based ids
Ensembl/ensembl,Ensembl/ensembl,Ensembl/ensembl,Ensembl/ensembl