Benchmark beta
Add Benchmark

#	Hashrate	1 thread	Size	Duration	CPU	Threads	Version
1	11486.60	410.24	1MH	87.058	2	28	6.7.2
2	11456.46	409.16	1MH	87.287	2	28	6.7.2
3	9013.23	321.90	1MH	110.948	2	28	6.7.2
4	6444.13	460.29	1MH	155.180	1	14	6.7.2
5	4917.34	351.24	1MH	203.362	1	14	6.7.2