* add single, cumulative threshold, remove checkboxes
* remove tds child table from supplier & add tds link field
* add description field in tax withholding category
* add tax withholding data for indian setup, some fixes
* add a checkbox for tax withholding in purchase invoice
* remove supplier's child table for tds
* enable tds field if supplier has tds set inits master
* move rates data to child table - adding fiscal year support
* change bootstrap data according to child table config of tds
* show category name in list view
* loyalty program fixes
* moved tax calculation to tax_withholding.py
- calculation for tds amount for cumulative threshold from gl entry
* add fiscal year dependency in company test
* minor loyalty program fix
* minor tier calculation fix
* minor handling duplicate exception
* toggle apply_tds according to supplier, code rectify
* minor fixes for loyalty program
* test case for single and cumulative threshold
* codacy fix
* Fetch withheld percentage
* Set query for accounts on the basis of company
* Fix bank guarantee error on submit
* Remove errors caused by fields which are removed
* Add new gst field in Taxes and Charges template - is_inter_state
* Add a patch
* Add a regional function to fetch taxes on the basis of GSTin
* Add regional function to hooks.py
* Fetch taxes for Purchase Invoice on the basis of Supplier GSTIN
* Fixes in the setup.py for India region
* Set is_inter_state field
For the existing Taxes and Charges templates, if an account_head with igst account (which is set in GST Settings) is found, set the checkbox and also check if it doesn't have a cgst account.
* Fix as per review comment
* pass bill_date as parameter and calculate due_date on that basis
* calculate payment_schedule on the basis of bill_date if present else posting_date
* add bill_date as an argument to get_party_details
* pass bill_date on supplier trigger in purchase invoice
