iang/arctic: Library and benchmark program for Arctic and Shine @ 8d3be2a8a8bd212a4a48639450d3d822fa976fcc

Ian Goldberg a75bd1e0ed Use references, not copies, in the inner loop of gen		hai 4 meses
..
bin	28ae41522f cargo fmt	hai 4 meses
arctic.rs	28ae41522f cargo fmt	hai 4 meses
lagrange.rs	eba60179b5 We never use the Lagrange interpolate function, but we keep it for completeness	hai 4 meses
lib.rs	568968c6e2 cargo fmt	hai 5 meses
shine.rs	a75bd1e0ed Use references, not copies, in the inner loop of gen	hai 4 meses