Added examples for a simple WebSocket client and Server.

Removed automatic ping pong response, and disconnection from fr::WebSocket, as it should be handled by the library user, really.

Updated ReadMe.

examples/CMakeLists.txt

@@ -1 +1,2 @@
-add_subdirectory(simple_server_and_client)
+add_subdirectory(simple_http_server_and_client)
+add_subdirectory(simple_websocket_server_and_client)

examples/simple_http_server_and_client/SimpleHttpServer.cpp

@@ -47,6 +47,6 @@ int main()
         }
 
         //Close connection
-        client.close_socket();
+        client.disconnect();
     }
 }