Update README

README.md

@@ -1,6 +1,22 @@
-unified_inventory
+Unified inventory
 =================
 
-Replacement for Minetest creative inventory.
+Unified Inventory replaces the default survival and creative inventory.
+It adds a nicer interface and a number of features, such as a crafting guide.
+
+License
+=======
+
+Copyright (C) 2012-2014 Maciej Kasatkin (RealBadAngel)
+
+Unified inventory code is licensed under the GNU LGPLv2+.
+
+Licenses for textures:
+
+VanessaE: (WTFPL)
+  * ui\_group.png
+
+RealBadAngel: (WTFPL)
+  * Everything else.
+
 
-Unified Inventory replaces the survival and creative inventory; it also functions as a crafting guide.