Benchmark beta
Add Benchmark

#	Hashrate	1 thread	Size	Duration	CPU	Threads	Version
1	2759.99	197.14	1MH	362.320	1	14	6.13.1
2	2558.62	319.83	1MH	390.835	1	8	6.15.3
3	2014.26	251.78	1MH	496.461	1	8	6.16.2
4	1675.74	209.47	1MH	596.750	1	8	6.14.1