Benchmark beta
Add Benchmark

#	Hashrate	1 thread	Size	Duration	CPU	Threads	Version
1	1884.66	471.16	1MH	530.600	1	4	6.16.2
2	1613.54	403.39	1MH	619.754	1	4	6.9.0
3	1088.94	272.24	10MH	9183.228	1	4	6.17.0
4	1075.13	268.78	1MH	930.124	1	4	6.13.1
5	528.31	132.08	1MH	1892.814	1	4	6.12.1