Merging postreleasefix/84 to master
Merging postreleasefix/84 to master

* postreleasefix/84:
  Don't assume colour is an RGB arrayref

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