🔖 concrexit v20

Errors resolved

• Handle update of present/payment fields separately (!1085 (merged))
• Fix migrations in master branch (!1083 (merged))
• Restrict changing registrations to organiser (!1081 (merged))
• Changed No Registration Needed Text (!1078 (merged)) events
• Reduce memory consumption in photo processing (!1073 (merged)) photos
• Prevent creation of automatic mailinglists (!1071 (merged))
• Fix birthdays calendar button (!1070 (merged))
• Added the Possibility To Enter Uppercase Student Number (!1069 (merged))
• Changed Search Button On Member Page (!1068 (merged)) style members
• Make footer stick to bottom (!1067 (merged))
• Changed Buttons of Events (!1066 (merged))
• Changed Layout Button (!1065 (merged))
• Fix aspect ratio of membergroup photos (!1064 (merged))
• Fix 'older Thabloids' category (!1059 (merged))
• Fix events javascript to be compressed again (!1058 (merged))
• Remove unused JS from pizzas overview (!1057 (merged)) pizzas
• Fix JavaScript on pizzas order page (!1056 (merged))
• Make member-event combination unique for event registrations (!1051 (merged)) events
• Improve vacancy validation (!1037 (merged))
• Change events admin urls (!1030 (merged)) technical change

New functionality

• Add society memberships to the members API (!1075 (merged)) members api
• Add grey icon for concrexit if running in debug mode (!1074 (merged))
• Add alumni page (!1055 (merged))
• Add email address CSV export feature (!1054 (merged)) members events
• Add filter to get all users without an active membership (!1053 (merged)) members events
• Added the ability to edit your profile through the members API (!1041 (merged)) members api
• Add search functionality to photos app (!1034 (merged)) photos

Technical changes

• Change dropdown menu in front-end for user registration/enrollment with amount (!1061 (merged)) priority: low easy and fun registrations
• New Mailinglist with all old boards (!1079 (merged))
• Replaced MemberRetrieveSerializer by ProfileRetrieveSerializer (!1077 (merged)) members api
• Removed base 64 image from the members API (!1076 (merged)) members api
• Payments package additions and changes (!1072 (merged))
• Changed Sister Associations to Sibling Associations (!1063 (merged))
• Added Notification When Creating Events (!1062 (merged)) events announcements
• Update Fancybox to version 3 (!1052 (merged))
• Add extra CI codestyle tests (!1043 (merged))
• Added Societies Header on Profiles (!1040 (merged)) members
• Replace raven by sentrysdk (!1032 (merged))
• Refactor push notifications (!1031 (merged))
• Update to Django 2.1 (!1029 (merged))
• Replace Highcharts by Chart.js (!997 (merged)) statistics
• Cleaned up albums and photos downloads (!987 (merged)) photos