Library and benchmark program for Arctic and Shine

Ian Goldberg a6c1e76fdc We don't need CombineComm to do the verification step in Combine 2 rokov pred
src a6c1e76fdc We don't need CombineComm to do the verification step in Combine 2 rokov pred
Cargo.toml c6213c1742 Initial Shine implementation 2 rokov pred