Updated windows instructions

Merge pull request fireworm71#3 from linkinpark9812/main

A consistent hashrate output unaffected by speed/threads

More docs, and add '--ryzen' as a hack for Ryzen folks to get nice perf.

removed unnecessary hash functions

24 Jan 2016

29 Jul 2015

18 Dec 2014

15 Nov 2014

02 Nov 2014

31 Oct 2014