Merge stable into master, references #82

Author: michaelklishin

projects/client/RabbitMQ.Client.WinRT/src/client/impl/SocketFrameHandler.cs

@@ -134,6 +134,10 @@ public int Timeout
         {
             set
             {
+                // Ignored, timeouts over streams on WinRT
+                // are much trickier to get right.
+                //
+                // Heartbeat implementation is in Connection.
             }
         }
 
@@ -191,6 +195,14 @@ public void WriteFrame(Frame frame)
             }
         }
 
+        public void Flush()
+        {
+            lock (m_writer)
+            {
+                m_writer.Flush();
+            }
+        }
+
         private void Connect(StreamSocket socket, AmqpTcpEndpoint endpoint, int timeout)
         {
             IAsyncAction ar = null;