SigmaProtocol/cmz: A crate to automatically create protocols that use CMZ14 or µCMZ credentials, by specifying an extremely compact description of the protocol.

Ian Goldberg 63cc2f4ecb Switch from bincode to postcard		2 mesiacov pred
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basic.rs	63cc2f4ecb Switch from bincode to postcard	1 mesiac pred
priv_serialize.rs	63cc2f4ecb Switch from bincode to postcard	1 mesiac pred
rate_limiting.rs	d83aa46ab0 Add rate limiting test	7 mesiacov pred
submodule.rs	2cc1771ea8 prepare() and handle() now take a session id as an additional argument	1 rok pred
wallet.rs	a90bde0b2c cargo fmt	1 rok pred