WIP minetest <-> laby import/export

- currently possible to export a laby into minetest
- start of a lua content parser to import .we into lab

java/org/artisanlogiciel/games/minetest/Material.java

@@ -0,0 +1,24 @@
+package org.artisanlogiciel.games.minetest;
+
+public class Material {
+
+    public static final String GRASS_MATERIAL = "default:dirt_with_grass";
+
+    public static Material DEFAULT = new Material(GRASS_MATERIAL);
+
+    private String name;
+
+    public Material(String name) {
+        this.name = name;
+    }
+
+    public static Material getMaterialByName(String name)
+    {
+        return DEFAULT;
+    }
+
+    @Override
+    public String toString() {
+        return "name";
+    }
+}