* add new settings in Accouts Settings
* patch for new settings
* refactor `get_exchange_rate`
* adds validation
* tests validation
* disables conversion rate field if stale rates not allowed
* more test cases
more test case...
test `get_exchange_rate` behaviour with stale not allowed in sett..
fix currency exchange test case
do housekeeping after running accounts settings test
* clean up
* documentation
* make use of correct api url
* Fix tests failing due to wrong exchange rate from fixer.io
* remove mandatory constraint from `allow_stale`
* added info to documentation
* [Enhance] Subscription module
* Added view documents from the subscription form
* Test cases
* documentation
* UI Test cases, fixes
* Removed child table in the subscription
* Provision to make subscription from the document, added subscription in the dashboard for the sales and buying flow
* added patch to make subscription from the recurring data
* Rename field subscriptio to subscription_id, added new test cases, remove recurring_document from controller
* renamed subscription_id to subscription
* Use Python 3 style print function
* Use 'Exception as e' instead of 'Exception, e'
* Unpack tuple arguments explicitly in instead of relying on auto unpacking
* Use consistent indentation
* Use 0 if stock_frozen_upto_days is None
* Removal of SMS Settings and SMS Parameter from ERPNext.
* [DOCS]Documentation for Two Factor Authentication
* [Patch]Point SMS module to frappe core
* Rearrange doc help index.txt to fit
* [DOCS]Update Documentation for Two Factor Authentication
* [Fix] Error in sales invoice and POS if customer group not defined in the customer (#10148)
* Revert "[Fix] Error in sales invoice and POS if customer group not defined in the customer (#10148)" (#10159)
This reverts commit 4d2e782e42.
* [Fix] Unable to save asset because of float error issue (#10157)
* bumped to version 8.6.4
* [Fix] Error in sales invoice and POS if customer group not defined in the customer (#10160)
* Set billing hours to 0 in timesheet #9535 (#10139)
* `update_billing_hours` to use flt not cint
* if not billable, reset billable hours
* if not billable, reset time rates
* test
* [Fix] Timesheet Company Issue
* Added delivery date in SO parent form. Fixes#10104 (#10155)
* Added delivery date in SO parent form. Fixes#10104
* UI tests for sales order delivery date
* bumped to version 8.6.5
