Benchmark beta
Add Benchmark

#	Hashrate	1 thread	Size	Duration	CPU	Threads	Version
1	4828.59	603.57	1MH	207.100	1	8	6.14.1
2	3933.46	491.68	1MH	254.229	1	8	6.6.2
3	3682.82	460.35	1MH	271.531	1	8	6.10.0
4	3152.30	394.04	1MH	317.229	1	8	6.14.1
5	2267.38	283.42	1MH	441.037	1	8	6.15.0