Rust

Add zk-nullifier example and reorganize zk/ folder #127

Job	Run time
basic-operations/native/native-program-close	1m 24s
counter/pinocchio	1m 26s
basic-operations/native/native-program-burn	1m 23s
airdrop-implementations/simple-claim/program	5m 25s
basic-operations/native/native-program-create	1m 22s
basic-operations/native/native-program-reinit	1m 15s
create-and-update	1m 23s
zk/zk-id	9m 1s
counter/native	1m 28s
zk/zk-nullifier	6m 26s
account-comparison	7m 10s
basic-operations/native/native-program-update	1m 18s
	39m 1s

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