Benchmark beta
Add Benchmark

#	Hashrate	1 thread	Size	Duration	CPU	Threads	Version
1	3711.51	618.59	1MH	269.432	1	6	6.5.0
2	3281.53	546.92	1MH	304.736	1	6	6.9.0
3	3144.26	524.04	1MH	318.040	1	6	6.6.2
4	2324.20	387.37	1MH	430.255	1	6	6.10.0
5	2115.25	352.54	1MH	472.758	1	6	6.11.2
6	1944.28	324.05	1MH	514.328	1	6	6.8.2
7	1478.19	246.37	1MH	676.503	1	6	6.10.0