Have the mail monkey patch throw an exception if run against a newer version
Have the mail monkey patch throw an exception if run against a newer version

We want to come back and review this as soon as a newer version of mail is available

leftees/publisher,telekomatrix/publisher,leftees/publisher,alphagov/publisher,telekomatrix/publisher,theodi/publisher,alphagov/publisher,alphagov/publisher,telekomatrix/publisher,theodi/publisher,telekomatrix/publisher,leftees/publisher,theodi/publisher,leftees/publisher,theodi/publisher