* 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 filter for Cost Center, make CC & Project multiselect field
* update queries according to project/cost_center multiselect
* add multiselect filter for cost_center and project
* update query according to multiselect
* -Group by Voucher requires ordering the query not grouping the query
-Summing fields is not necessary since grouping by 'name' is the same as getting individual entries
* Group by Voucher show groups with totals at the end of group
* error fix if party_type = student or shareholder
* clear party filter when party_type changes to avoid error throw
* dict with values of party_name in utils.js
* fetch party_name from erpnext.utils.get_party_name
* Update general_ledger.py
* Add new Select to filters
* get the currencies from database rather than hardcoded
* label report columns:
- If presentation currency is available in filters, use it or
- If company is available in filters, use it or
- use default company currency
* add new function - get_currency
* tweak new function `get_currency`
* add new function `convert` to convert a value to another currency
* add new function `convert_to_presentation_currency`
* clean up `get_currency` first pass
* memoise the exchange rates
* limit fetched GL entries to to_date
* check if account type is p&l or not and use appropriate exchange rate based on that
* change EXCHANGE RATE to a dict, use for memoisation
* rename EXCHANGE_RATE
* cache exchange rates and use them as needed
* add docstrings
* add presentation currency logic to financial statement reports
* move new functions from `general_ledger.py` to new module
* clean up
* PEP 8 clean up
* move function to util.py
* PEP 8 clean up
* remove presentation currency option from cashflow
* adjust currency as needed
* allow users to save presentation currency in Accounts Settings
* add new function `get_presentation_currency_list`
* refactor query_report modules with no promises
* Revert "allow users to save presentation currency in Accounts Settings"
This reverts commit 3b58a6296cf3f7b4d80ac55b03f9d5d4887b796b.
* show print page in correct currency
* Update utils.py
* [enhance] Opening Invoice Tool create Opening Sales/Purchase Invoices
* [minor] added progress bar while creating invoice
* [minor] allow bulk upload for the invoices
* [minor] calculate item rate from net total
* [minor] added defaults for invoices fields, create gl entries only if grand_total is greater than 0
* [minor] check mandatory values before making opening invoices
* [minor] enable primary button if there is any error while creating invoices
* [minor] minor fixes, set company currency as invoice currency added tests
* [dashboard] added Opening Invoice Summery section in Dashboard
* [minor] added total invoices count on dashboard
* [minor] don't show dashboard if there are no opening invoices available
* [minor] added Opening Invoice Tools to Account's Tools section
* [minor] codecy fixes
* [fix] refactored general ledger and buttons on charts
* [fix] tests
