* -Added field def_warehouse that sets warehouse of all items
-Grouped warehouse fields together and put raw materies supplied before items table, it will only show if there are any items supplied
* Set def_warehouse in test_sales_order.py
* Changed from def_warehouse to set_warehouse
* Rest of def_warehouse to set_warehouse
* Update transaction.js
* setup barcode scan
stock entry controller not inherited from transaction.js, need to call setup barcode scan from transaction.js
* fix bug of item_code change always reset qty to 0
when calling frappe.model.set_value(dt,dn,'item_code',xxx), even qty is set, system always reset qty to 0.
* Update transaction.js
* Update transaction.js
* Update transaction.js
* Update transaction.js
* Update transaction.js
* Update transaction.js
* clean up barcode logic for transactions
* call scan_barcode method for stock entry
* separate out logic for searching serial, batch or barcode number
* added scan barcode field in transactions doctype
* search barcode-serial-batch sequence, code rectify
* hide all barcode related field if disabled from settings
* remove print statement
* Update stock_entry.py
* Minor fix for the problem that Net Total, Net Rate, Net Amount field would not be shown when default taxes were fetched
* Prevent net_rate from becoming NaN
* -Fixed problem that party_account_currency was not set in mapped document
-Fixed problem that discount amount was not recalculated (in mapped document)
-Fixed problem that set_dynamic_fields would work only on certain condition that led to showing Total (Company Currency) field even when using company currency
* added section for deferred expense in item master
* added default expense account field in Company master
* added deferred expense section in purchase invoice item
* validation and getter code added
* scheduler event to book expense every month
* codacy, import fix and other minor fixes
* rectify debit credit logic for expense
* commonify js code for deferred expense and revenue
* remove deferred calculation and validation
* common file to calculate deferred revenue and expense
* codacy fixes
* expense account root_type - Asset, specific method naming
* Allow Cost Center In Entry of Balance Sheet Account
* Add parent cost center in get payment entry
* Add Tests for Allow Cost Center In Entry of Balance Sheet Account
* Add tests for cost center wise account and party balance
* set parent cost center in taxes
* 1. Remove copy parent cost_center to child
2. Improve update party and account balance functionality on cost_center change
3. Add cost_center filter to get_outstanding_documents
* fix Codacy and Travis issue
* Add discount_amount and base_discount_amount in Sales Invoice Item
* Add patch for existing documents
* Discount amount field in all child tables of Purchase and Selling
* Remove console statements
* [IMPROVEMENT] Item Price New Fields and Features
* [IMPROVEMENT] Item Price
- Item Price insert against Qty, Supplier/Customer, Validup/Validfrom
- Stock Setting to accept Default Price List for Purchase or Sales Item
- Move Item Section in Item Price
* Fetch default Item Price based on Customer as null
* test fixes
* Code cleanup and fixed the issue of incorrect item price fetched against the customer
* Removed min qty from packing_increment calculation
* Removed auto_update_price_list_rate from the stock settings
* Revert sales_order.json changes
* Removed sales, purchase price list from stock settings because this fields are already available in selling, buying settings
* Removed unnecessory file
* Fixed item price validation code
* Make last purchase rate button visible until submitted
* Move buttons
- Get last purchase rate and link to material request buttons moved to toolbar under Tools button
* Remove disable fetch last rate functionality
* Make last purchase rate field read_only
