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* 97cacf78f1 Adding note to readme (Adam Charnock)
* 90f9ad6375 Testing against python 3.7 & 3.8 (Adam Charnock)
* 912ce3b46c Dropping python 3.5 support (Adam Charnock)
* 567a554639 CI fixes (Adam Charnock)
* 23ce58dbb6 make update_full_account_codes trigger more effective on large number of accounts with null codes (Petr Dlouhý)
* cea092bbb9 Fix typo (Ali Parvizi)
* 92423c930d added/fixed tests for ratio_split() (Damien Drix)
* e00a82a31d use the largest remainder method for distributing change in ratio_split() (Damien Drix)