updated README with Windows-specific information
updated README with Windows-specific information

evanlh/socketstream,baiyanghese/socketstream,evanlh/socketstream,ListnPlay/socketstream,ListnPlay/socketstream,jmptrader/socketstream,socketstream/socketstream,baiyanghese/socketstream,RomanMinkin/ss-grunt-test,socketstream/socketstream,jmptrader/socketstream,RomanMinkin/ss-grunt-test