Merging postreleasefix/81 to master
Merging postreleasefix/81 to master

* postreleasefix/81:
  Drop 'v' if 'vf' is present in the url

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode