Moved demo to separate app, moved patches folder

erpnext/patches/4_0/move_warehouse_user_to_restrictions.py

@@ -0,0 +1,12 @@
+# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
+# License: GNU General Public License v3. See license.txt
+
+from __future__ import unicode_literals
+import webnotes
+
+def execute():
+	from webnotes.core.page.user_properties import user_properties
+	for warehouse, profile in webnotes.conn.sql("""select parent, user from `tabWarehouse User`"""):
+		user_properties.add(profile, "Warehouse", warehouse)
+		
+	webnotes.delete_doc("DocType", "Warehouse User")