[fix] set default value for is_group to 0

erpnext/stock/doctype/warehouse/warehouse.json

@@ -39,7 +39,7 @@
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
-   "default": "1", 
+   "default": "0", 
    "fieldname": "is_group", 
    "fieldtype": "Check", 
    "hidden": 0, 
@@ -588,8 +588,8 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2016-06-26 17:39:16.856800", 
- "modified_by": "s@s.com", 
+ "modified": "2016-06-29 19:47:24.336215", 
+ "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Warehouse", 
  "owner": "Administrator",