Merging postreleasefix/86 to master
Merging postreleasefix/86 to master

* postreleasefix/86:
  [ENSWEB-3195] Fix broken simple feature tracks

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