Benchmark beta
Add Benchmark

#	Hashrate	1 thread	Size	Duration	CPU	Threads	Version
1	11015.04	550.75	1MH	90.785	2	20	6.8.2
2	5865.55	293.28	1MH	170.487	2	20	6.16.2
3	5702.46	285.12	1MH	175.363	2	20	6.16.2
4	4931.33	616.42	1MH	202.785	2	8	6.8.2
5	2290.70	572.67	1MH	436.548	1	4	6.15.2