Fix bug in how we determine current published edition
Fix bug in how we determine current published edition

Be more explicit in how we select the published edition by sorting by version number

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