updated README docs
updated README docs

ohad7/SwiftHTTP,yyMlv/SwiftHTTP,tanimislam/SwiftHTTP,robert1982/Swift-Http,raheelahmad/SwiftHTTP,ChinaPicture/SwiftHTTP,robert1982/Swift-Http,mtdtao/SwiftHTTP,mtdtao/SwiftHTTP,tanimislam/SwiftHTTP,ohad7/SwiftHTTP,krin-san/SwiftHTTP,raheelahmad/SwiftHTTP,tanimislam/SwiftHTTP,cwoloszynski/SwiftHTTP,yinchuandong/SwiftHTTP,iThanh/SwiftHTTP,alex-learn/SwiftHTTP,msdgwzhy6/SwiftHTTP,ceosilvajr/SwiftHTTP,msdgwzhy6/SwiftHTTP,sunfei/SwiftHTTP,yyMlv/SwiftHTTP,sunfei/SwiftHTTP,daltoniam/SwiftHTTP,yyMlv/SwiftHTTP,modulexcite/SwiftHTTP,modulexcite/SwiftHTTP,ChinaPicture/SwiftHTTP,ChinaPicture/SwiftHTTP,robert1982/Swift-Http,iThanh/SwiftHTTP,ceosilvajr/SwiftHTTP,msdgwzhy6/SwiftHTTP,ceosilvajr/SwiftHTTP,upf/SwiftHTTP,mtdtao/SwiftHTTP,xiexinze/SwiftHTTP,alex-learn/SwiftHTTP,yinchuandong/SwiftHTTP,ohad7/SwiftHTTP,upf/SwiftHTTP,raheelahmad/SwiftHTTP,sunfei/SwiftHTTP,krin-san/SwiftHTTP,jhinsel/SwiftHTTP,cwoloszynski/SwiftHTTP,xiexinze/SwiftHTTP,krin-san/SwiftHTTP,jhinsel/SwiftHTTP,modulexcite/SwiftHTTP,daltoniam/SwiftHTTP