Benchmark beta
Add Benchmark

#	Hashrate	1 thread	Size	Duration	CPU	Threads	Version
1	14676.31	458.63	1MH	68.137	2	32	6.5.0
2	13184.26	412.01	1MH	75.848	2	32	6.9.0
3	12697.12	396.79	1MH	78.758	2	32	6.9.0
4	9286.69	290.21	1MH	107.681	2	32	6.9.0
5	8506.58	265.83	1MH	117.556	2	32	6.9.0
6	1438.31	89.89	1MH	695.259	1	16	6.6.1