Fixed Lignite and its registration, added 2 more variants - same texture.

src/main/java/com/sosnitzka/taiga/generic/BasicItem.java

@@ -11,6 +11,12 @@ public class BasicItem extends Item {
         this.oreDictPrefix = oreDictPrefix;
     }
 
+    public BasicItem(String name, String oreDictPrefix, String registryname) {
+        setUnlocalizedName(name);
+        setRegistryName(registryname);
+        this.oreDictPrefix = oreDictPrefix;
+    }
+
     public BasicItem(String name) {
         this(name, null);
     }