iang/arctic: Library and benchmark program for Arctic and Shine @ 0ddfc412137ba5d0872fecd2559e67d307be2b10

Library and benchmark program for Arctic and Shine

Ian Goldberg 0ddfc41213 Make combine match the paper		9 月之前
src	0ddfc41213 Make combine match the paper	8 月之前
Cargo.toml	55187fb080 Use itertools::combinations instead of rolling our own	8 月之前