Improvements

  1. Improved duplicate customer check. The check uses the email address, too.

Fixes

  1. Fixed: "Prepayment" value was not showing up on the sales document printout in certain cases.
  2. Fixed: when using "Alcohol wholesale" extra module, the packing list printout now shows only the selected batch.
  3. Fixed: layout issue on German invoice printouts.
  4. Fixed: plugins did not work when account language was set to French.