Added backwards compatibility for legacy saves

core/src/mindustry/io/versions/Save1.java

@@ -1,30 +0,0 @@
-package mindustry.io.versions;
-
-import java.io.*;
-
-public class Save1 extends Save2{
-
-    public Save1(){
-        version = 1;
-    }
-
-    @Override
-    public void readEntities(DataInput stream) throws IOException{
-        //TODO implement
-        //Prov[] table = LegacyTypeTable.getTable(lastReadBuild);
-
-        byte groups = stream.readByte();
-
-        for(int i = 0; i < groups; i++){
-            int amount = stream.readInt();
-            for(int j = 0; j < amount; j++){
-                readChunk(stream, true, in -> {
-                    byte typeid = in.readByte();
-                    byte version = in.readByte();
-                    //SaveTrait trait = (SaveTrait)table[typeid].get();
-                    //trait.readSave(in, version);
-                });
-            }
-        }
-    }
-}