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

* postreleasefix/83:
  [ENSWEB-2201] If it fails to delete a ticket, carry on to the next one

Ensembl/public-plugins,Ensembl/public-plugins,muffato/public-plugins,muffato/public-plugins,Ensembl/public-plugins,muffato/public-plugins,muffato/public-plugins