Re-add support for full chunk saving so the server save-alls on stop. Fixes BUKKIT-2158

src/main/java/net/minecraft/server/MinecraftServer.java

@@ -305,9 +305,11 @@ public abstract class MinecraftServer implements Runnable, IMojangStatistics, IC
                 if (worldserver != null) {
                     if (!flag) {
                         log.info("Saving chunks for level \'" + worldserver.getWorldData().getName() + "\'/" + worldserver.worldProvider);
+                        worldserver.save(true, (IProgressUpdate) null); // Perform a full save
+                    } else {
+                        worldserver.save(false, (IProgressUpdate) null); // Queue chunk saving
                     }
 
-                    worldserver.save(false, (IProgressUpdate) null); // Queue chunk saving
                     worldserver.saveLevel();
 
                     WorldSaveEvent event = new WorldSaveEvent(worldserver.getWorld());