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

* postreleasefix/84:
  Add one when calculating width, as it needs to be inclusive of both start and end

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