Added SECP256k1 project.
Added SECP256k1 project.

ruchevits/solidity,ruchevits/solidity,shahankhatch/solidity,ruchevits/solidity,chriseth/solidity,ruchevits/solidity,chriseth/solidity-doc-test,debris/solidity,ethers/solidity,LianaHus/solidity,douglas-larocca/solidity,vaporry/solidity,gluk256/solidity,arkpar/solidity