Better default permissions, ignore_restrictions for defaults, removed field trash_reason

	Additions:
	Account --> Material User: Read
	Cost Center --> Sales User, Purchase User: Read
	Mode of Payment --> Accounts User: Read
	Supplier --> Material User, Accounts User: Read
	Employee --> Employee: Restricted Read
	Leave Type --> Employee: Read
	Production Order --> Material User: Read
	Sales Order --> Material User: Read
	Print Heading --> All: Read
	Terms and Conditions --> Purchase User, Material User: Read
	Territory --> Material User, Maintenance User: Read
	Item --> Sales User, Purchase User, Maintenance User, Accounts User: Read
	Price List --> Manufacturing User: Read
	Purchase Receipt --> Accounts User: Read
	Warehouse --> Manufacturing User: Read
Merge pull request #1602 from anandpdoshi/better-default-permissions

Better default permissions, ignore_restrictions for defaults, removed fi...
fixe in query.py
fixed conflict