Benchmark beta
Add Benchmark

#	Hashrate	1 thread	Size	Duration	CPU	Threads	Version
1	2143.43	714.48	1MH	466.543	1	3	6.8.2
2	2101.23	700.41	1MH	475.911	1	3	6.7.0
3	1896.09	632.03	1MH	527.400	1	3	6.6.2
4	1461.77	487.26	1MH	684.103	1	3	6.8.2
5	1425.58	178.20	1MH	701.470	1	8	6.10.0
6	1394.91	464.97	1MH	716.894	1	3	6.10.0
7	1260.90	420.30	1MH	793.085	1	3	6.8.1