Merging postreleasefix/83 to master
Merging postreleasefix/83 to master

* postreleasefix/83:
  ENSWEB-2070: renaming variations to variants

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