Use date and sequential ID for replay-directorynames, fixes #3255.

Save replays in userdata (screenshots, savegames)  and create one
subdirectory for every release.

This was SVN commit r17761.

source/ps/VisualReplay.cpp

@@ -1,4 +1,4 @@
-/* Copyright (C) 2015 Wildfire Games.
+/* Copyright (C) 2016 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -27,8 +27,11 @@
 #include "ps/CLogger.h"
 #include "ps/Filesystem.h"
 #include "ps/Game.h"
+#include "ps/GameSetup/Paths.h"
+#include "ps/Mod.h"
 #include "ps/Pyrogenesis.h"
 #include "ps/Replay.h"
+#include "ps/Util.h"
 #include "scriptinterface/ScriptInterface.h"
 
 /**
@@ -38,7 +41,8 @@ const u8 minimumReplayDuration = 3;
 
 OsPath VisualReplay::GetDirectoryName()
 {
-	return OsPath(psLogDir() / L"sim_log");
+	const Paths paths(g_args);
+	return OsPath(paths.UserData() / "replays" / engine_version);
 }
 
 void VisualReplay::StartVisualReplay(const CStrW& directory)