Reverted Debug-Code
Several small improvements of the member list generator.
Editable ministry category position
Sorting of ministry categories in repository method for member list PDF is made by 'position' attribute, too
Display year of birth in working groups (especially in form drop-downs)
Working groups must be listed on index page, even if they have no persons, yet
vendor update
Check for the last working group to prevent from adding a redundant blank page