old_contents: {
  	"name" : "Manufacturing Resource Planning",
  	"version" : "1.0",
  	"author" : "Tiny",
  	"website" : "http://tinyerp.com/module_mrp.html",
  	"category" : "Generic Modules/Production",
  	"depends" : ["stock", "hr", "purchase", "product"],
  	"description": """
  	This is the base module to manage the manufacturing process in Tiny ERP.
  
  	Features:
  	* Make to Stock / Make to Order (by line)
  	* Multi-level BoMs, no limit
  	* Multi-level routing, no limit
  	* Routing and workcenter integrated with analytic accounting
  	* Scheduler computation periodically / Just In Time module
  	* Multi-pos, multi-warehouse
  	* Different reordering policies
  	* Cost method by product: standard price, average price
  	* Easy analysis of troubles or needs
  	* Very flexible
  
  	It supports complete integration and planification of stockable goods,
  	consumable of services. Services are completly integrated with the rest
  	of the software. For instance, you can set up a sub-contracting service
  	in a BoM to automatically purchase on order the assembly of your production.
  
  	Reports provided by this module:
  	* Bill of Material structure and components
  	* Load forecast on workcenters
  	* Print a production order
  	* Stock forecasts
  	""",
  	"init_xml" : [],
  	"demo_xml" : ["mrp_demo.xml","mrp_order_point.xml"],
  	"update_xml" : ["mrp_workflow.xml", "mrp_data.xml","mrp_view.xml", "mrp_wizard.xml", "mrp_report.xml"],
  	"active": False,
  	"installable": True
  }
  
new_contents: {
  	"name" : "Manufacturing Resource Planning",
  	"version" : "1.0",
  	"author" : "Tiny",
  	"website" : "http://tinyerp.com/module_mrp.html",
  	"category" : "Generic Modules/Production",
  	"depends" : ["stock", "hr", "purchase", "product"],
  	"description": """
  	This is the base module to manage the manufacturing process in Tiny ERP.
  
  	Features:
  	* Make to Stock / Make to Order (by line)
  	* Multi-level BoMs, no limit
  	* Multi-level routing, no limit
  	* Routing and workcenter integrated with analytic accounting
  	* Scheduler computation periodically / Just In Time module
  	* Multi-pos, multi-warehouse
  	* Different reordering policies
  	* Cost method by product: standard price, average price
  	* Easy analysis of troubles or needs
  	* Very flexible
  
  	It supports complete integration and planification of stockable goods,
  	consumable of services. Services are completly integrated with the rest
  	of the software. For instance, you can set up a sub-contracting service
  	in a BoM to automatically purchase on order the assembly of your production.
  
  	Reports provided by this module:
  	* Bill of Material structure and components
  	* Load forecast on workcenters
  	* Print a production order
  	* Stock forecasts
  	""",
  	"init_xml" : [],
  	"demo_xml" : ["mrp_demo.xml","mrp_order_point.xml"],
  	"update_xml" : [
  		"mrp_workflow.xml", 
  		"mrp_data.xml",
  		"mrp_view.xml", 
  		"mrp_wizard.xml", 
  		"mrp_report.xml",
  		"mrp_security.xml",
  	],
  	"active": False,
  	"installable": True
  }
  
subject: Add mrp_security.xml file entry in update_xml section