Releasing Constantine v0.1.0 - A modular cryptography stack for blockchain and proof systems

[mratsim]

For those interested in Nim performance vs C, Rust, Go implementations of the 
same algo, I have made a comprehensive post at 
<https://ethresear.ch/t/releasing-constantine-v0-1-0-a-modular-cryptography-stack-for-ethereum/19990>