Benchmark beta
Add Benchmark

#	Hashrate	1 thread	Size	Duration	CPU	Threads	Version
1	2971.67	594.33	10MH	3365.107	1	5	6.6.2
2	2683.92	536.78	1MH	372.589	1	5	6.8.0
3	2339.01	467.80	1MH	427.532	1	5	6.9.0
4	2185.10	437.02	1MH	457.644	1	5	6.8.2
5	2168.17	433.63	1MH	461.219	1	5	6.6.2
6	1878.07	375.61	10MH	5324.615	1	5	6.7.0
7	1730.55	346.11	1MH	577.850	1	5	6.5.1
8	1407.17	281.43	10MH	7106.469	1	5	6.8.2
9	1314.35	262.87	1MH	760.830	1	5	6.6.0