add create-nullifier #94

Job	Run time
create-and-update	50s
basic-operations/anchor/update	51s
basic-operations/anchor/reinit	50s
counter/anchor	51s
basic-operations/anchor/create-nullifier	51s
basic-operations/anchor/close	51s
basic-operations/anchor/create	51s
basic-operations/anchor/burn	39s
basic-operations/anchor/create-nullifier	21m 43s
basic-operations/anchor/create	12m 38s
create-and-update	12m 33s
basic-operations/anchor/close	13m 2s
basic-operations/anchor/reinit	12m 24s
counter/anchor	21m 20s
basic-operations/anchor/burn	12m 28s
basic-operations/anchor/update	12m 56s
	2h 5m 38s

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