🔖 concrexit v1.18

Errors resolved

• Fix member achievements in services.py (!963 (merged))
• Fix Dutch translation in membership notification email incorrect (!959 (merged)) members
• Resolve "Location Map at Events broken" (!957 (merged), !976 (merged)) events
• Fix registrations table sorting of cancel date (!955 (merged)) events
• Two registrations one email address (!950 (merged)) registrations
• Make registrations readonly on completed (!948 (merged)) registrations
• Make url for push messages non-required (!946 (merged)) push notifications
• Fix tests broken by default language change (#704 (closed), !943 (merged)) (!944 (merged))
• Fix save order for payments in registrations (!936 (merged))
• Fix comparison in registration model for year and programme (!934 (merged)) registrations
• Add str methods to the member models (!931 (merged)) members

New functionality

• Resolve "Add descriptions to push notification categories" (!942 (merged), !945 (merged)) push notifications ~"easy or fun" priority: low
• Add deeplinking functionality to push notifications (!802 (merged)) priority: low push notifications
• Add sorting to custom columns in event admin (!956 (merged))
• Make it possible for previous members to prolong their benefactorship (!954 (merged)) registrations
• Complete docs in pushnotifications package (!938 (merged))
• Complete docs for payments package (!937 (merged))
• Add data minimisation management command (!935 (merged))
• Added Society model (!933 (merged), !940 (merged))
• Add the Google Maps url to the events api (!972 (merged))

Technical changes

• Resolve "Change default language to English" (!943 (merged)) priority: low request for comments
• Move google maps creation to template tag and add parameters (!964 (merged))
• Deleted voicemailbox from contactpage (!962 (merged))
• Change HTML indent size to 4 (!953 (merged))
• Make studentnumber required for member registration (!949 (merged)) registrations
• Change list_action detail_action decorators to action to solve DeprecationWarning (!947 (merged)) api
• Add an explanation about the auto generated board lists (!941 (merged)) mailinglists
• Update Pipfile.lock (!939 (merged))
• Clarify activemember (!930 (merged)) documentation members
• No longer test on python 3.5 (!924 (merged))

Other

• Resolve "Location Map at Events broken" (!961 (merged))
• Change README.md to use python 3 for pipenv (!919 (merged))