prettify usage() output
prettify usage() output

erikdejonge/slowhttptest,shekyan/slowhttptest,erikdejonge/slowhttptest,michalkoczwara/slowhttptest,rodrigoac/slowhttptest,blu3sh3ll/slowhttptest,drat/slowhttptest,rodrigoac/slowhttptest,blu3sh3ll/slowhttptest,drat/slowhttptest,michalkoczwara/slowhttptest,shekyan/slowhttptest