Add CppCon2018 chat server example and video

example/cppcon2018/CMakeLists.txt

@@ -0,0 +1,37 @@
+#
+# Copyright (c) 2016-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
+#
+# Distributed under the Boost Software License, Version 1.0. (See accompanying
+# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+#
+# Official repository: https://github.com/boostorg/beast
+#
+
+GroupSources(include/boost/beast beast)
+GroupSources(example/cppcon2018 "/")
+
+file (GLOB APP_FILES
+  beast.hpp
+  http_session.cpp
+  http_session.hpp
+  Jamfile
+  listener.cpp
+  listener.hpp
+  main.cpp
+  net.hpp
+  shared_state.cpp
+  shared_state.hpp
+  websocket_session.cpp
+  websocket_session.hpp
+  chat_client.html
+  README.md
+)
+
+source_group ("" FILES ${APP_FILES})
+
+add_executable (websocket-chat-server
+    ${APP_FILES}
+    ${BOOST_BEAST_FILES}
+)
+
+set_property(TARGET websocket-chat-server PROPERTY FOLDER "example-cppcon2018")