Sprankelprachtig aan/afmeldsysteem

Maarten van den Berg 7e7f5bbb45 Activity-edit to HAML, add managing organizers 7 anni fa
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en.yml 7e7f5bbb45 Activity-edit to HAML, add managing organizers 7 anni fa
nl.yml 7e7f5bbb45 Activity-edit to HAML, add managing organizers 7 anni fa