old_contents: from __future__ import unicode_literals
  install_docs = [
  	{"doctype":"Role", "role_name":"Stock Manager", "name":"Stock Manager"},
  	{"doctype":"Role", "role_name":"Item Manager", "name":"Item Manager"},
  	{"doctype":"Role", "role_name":"Stock User", "name":"Stock User"},
  	{"doctype":"Role", "role_name":"Quality Manager", "name":"Quality Manager"},
  	{"doctype":"Item Group", "item_group_name":"All Item Groups", "is_group":"Yes"},
  	{"doctype":"Item Group", "item_group_name":"Default", 
  		"parent_item_group":"All Item Groups", "is_group":"No"},
  ]
  
new_contents: from __future__ import unicode_literals
  install_docs = [
  	{"doctype":"Role", "role_name":"Material Manager", "name":"Material Manager"},
  	{"doctype":"Role", "role_name":"Material Master Manager", "name":"Material Master Manager"},
  	{"doctype":"Role", "role_name":"Material User", "name":"Material User"},
  	{"doctype":"Role", "role_name":"Quality Manager", "name":"Quality Manager"},
  	{"doctype":"Item Group", "item_group_name":"All Item Groups", "is_group":"Yes"},
  	{"doctype":"Item Group", "item_group_name":"Default", 
  		"parent_item_group":"All Item Groups", "is_group":"No"},
  ]
  
subject: Update __init__.py