Feature/remove remainingattendeecapacity from b #769

Job	Run time
test-server	23s
test-fake-database	22s
framework (random, no-auth)	7m 13s
core (random, all-features)	34m 7s
framework (controlled, no-auth)	13m 14s
core (random, single-seller)	34m 8s
core (random, no-payment-reconciliation)	37m 1s
core (random, no-auth)	40m 40s
core (random, no-tax-calculation)	36m 23s
core (random, prepayment-always-required)	34m 18s
core (random, facilityuse-has-slots)	34m 32s
core (controlled, all-features)	36m 43s
core (controlled, single-seller)	34m 8s
core (controlled, no-payment-reconciliation)	34m 54s
core (controlled, no-auth)	36m 3s
core (controlled, no-tax-calculation)	34m 34s
core (controlled, prepayment-always-required)	39m 2s
core (controlled, facilityuse-has-slots)	39m 28s
publish-fake-database	0s
publish-server	0s
deploy-reference-implementation	0s
	8h 47m 13s

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