Fix buffer clean up in \FreeRTOS_Plus_TCP_Minimal_Windows_Simulator\demo_logging.c.

Update queue code to allow an overwrite operation on a queue that is in a queue set, and add prvTestQueueOverwriteWithQueueSet() to test function.
Update Eclipse Win32 project to bring it closer the the Visual Studio equivalent.

FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/History.txt

@@ -1,9 +1,14 @@
 Changes since V2.0.0 release
 
-	+ Added FREERTOS_SO_WAKEUP_CALLBACK option so a callback can be executed
-	  when data arrives.
-	+ Improve print output when using WinPCap to assist in selecting the
-	  correct network interface.
+	+ Update FreeRTOS_gethostbyname() to allow an IP address to be passed in -
+	  in which case it is just returned as a uint32_t.
+	+ Introduce ipconfigSOCKET_HAS_USER_WAKE_CALLBACK to FreeRTOS_Sockets.c to
+	  allow a user supposed callback function to be executed when socket events
+	  occur in the same way that the socket semaphore is currently used.
+	+ Update xNetworkBuffersInitialise() to ensure the semaphore created by the
+	  function is not accessed until after the NULL check.
+	+ Improve print messages output by the Win32 port layer version of
+	  prvPrintAvailableNetworkInterfaces().
 
 Changes between 160908 and 160919 releases: