Benchmark beta
Add Benchmark

#	Hashrate	1 thread	Size	Duration	CPU	Threads	Version
1	2289.49	572.37	1MH	436.778	1	4	6.14.1
2	2193.52	548.38	1MH	455.888	1	4	6.12.2
3	2034.49	508.62	1MH	491.524	1	4	6.8.2
4	1948.50	487.12	1MH	513.216	1	4	6.14.1
5	1915.01	478.75	1MH	522.191	1	4	6.8.2