Make it possible to set the user agent for websockets - #606

Make it possible to set the user agent for websockets#606

Robert Schumacher (ras0219-msft) merged 3 commits into

microsoft:mastermicrosoft/cpprestsdk:masterfrom

draca-be:websocket-user-agentdraca-be/cpprestsdk:websocket-user-agentCopy head branch name to clipboard