Added support for both `ExMoney` and `Money`#2

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fredwu wants to merge 4 commits intocoinjar:mainfrom

CoinbitsInc:ex_money

Commits on Feb 24, 2022

Added support for both `ExMoney` and `Money`
fredwu
committed

Commits on Feb 26, 2022

Remove reference to `Money` in EctoType to avoid compilation errors
fredwu
committed

Commits on Mar 5, 2022