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/IXSocketMbedTLS.cpp

@@ -82,7 +82,7 @@ namespace ix
         mbedtls_ssl_set_bio(&_ssl, &_sockfd, mbedtls_net_send, mbedtls_net_recv, NULL);
 
         int res;
-        do 
+        do
         {
             res = mbedtls_ssl_handshake(&_ssl);
         }