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* Fix anonymous submissions [kagesenshi]
* Added listing template [sweemeng]
* Added SchemaTable to help generating table from schema [kagesenshi]
* Added attendee list, vegetarian list, and session list [kagesenshi]
* Added multi-days, multi-room support [kagesenshi]
* Added workflows for session and participant [kagesenshi]
* Bunch of minor bugfixes [kagesenshi]