- re-added serialization of treanslations.

- removed more dead code.

src/s_environment.cpp

@@ -1,7 +1,6 @@
 #include "doomtype.h"
 #include "tarray.h"
 #include "s_sound.h"
-#include "farchive.h"
 #include "sc_man.h"
 #include "cmdlib.h"
 #include "templates.h"
@@ -481,30 +480,6 @@ void S_AddEnvironment (ReverbContainer *settings)
 	}
 }
 
-FArchive &operator<< (FArchive &arc, ReverbContainer *&env)
-{
-	WORD id;
-
-	if (arc.IsStoring())
-	{
-		if (env != NULL)
-		{
-			arc << env->ID;
-		}
-		else
-		{
-			id = 0;
-			arc << id;
-		}
-	}
-	else
-	{
-		arc << id;
-		env = S_FindEnvironment (id);
-	}
-	return arc;
-}
-
 static void ReadReverbDef (int lump)
 {
 	FScanner sc;