Add _misc and u_skins

- Backup de u_skins pas update (ne pas l’update pour l’instant)
- ajout d’un _misc à jour

mods/u_skins/README

@@ -0,0 +1,28 @@
+minetest-u_skins
+================
+An skin extention for the Minetest mod unified_inventory by Dean Montgomery
+It downloads the skins from the Minetest skin database. (http://minetest.fensta.bplaced.net)
+
+Requires latest unified_inventory from:
+https://github.com/minetest-technic/unified_inventory
+
+To download the latest skins you need to run:
+ "./update_from_db.py" OR
+ the win32.NET client
+
+Licenses:
+--------
+
+cornernote:
+	Lua source code (GPLv3)
+
+Fritigern:
+	update_skins_db.sh (CC-BY-NC-SA 4.0)
+
+Krock:
+	Lua source code (GPLv3)
+	MT_skins_updater.exe (WTFPL)
+
+Credits:
+--------
+RealyBadAngel unified_inventory and Zeg9 skinsdb