Feature/http async (#90)

* unittest working / uses shared_ptr for a bunch of things 🗿

* fix command line tools

* fix ws + add doc

* add more logging

ixwebsocket/IXWebSocketMessageQueue.cpp

@@ -81,7 +81,7 @@ namespace ix
     {
         _onMessageUserCallback = std::move(callback);
     }
-    
+
     WebSocketMessageQueue::MessagePtr WebSocketMessageQueue::popMessage()
     {
         MessagePtr message;