Benchmark beta
Add Benchmark

#	Hashrate	1 thread	Size	Duration	CPU	Threads	Version
1	26698.21	417.16	10MH	374.557	1	64	6.6.1
2	26697.99	417.16	1MH	37.456	1	64	6.6.1
3	26666.67	416.67	1MH	37.500	1	64	6.5.3
4	26415.89	412.75	1MH	37.856	1	64	6.8.0
5	16837.57	263.09	1MH	59.391	1	64	6.8.2
6	14181.58	221.59	1MH	70.514	1	64	6.5.0
7	13957.12	218.08	1MH	71.648	1	64	6.8.0