* [ADDED] More methods to our transaction class
* `createDebitAPRecord` and `createDebitMPRecord`, will handle the
* entire debit process
* Adds Debit transaction
* Adds TXFee transaction
* mark transactions as archived
* validate user is fully paid out
* send notification to user
* `getMPQueue` was added to unify the process of getting payout queues
* [MOVED] Only one mail template for both payout methods
* [ADDED] Some minor calls to user class
* [ADDED] Full address validation to bitcoin class
* [SQL] New SQL upgrade and Version Increment
* Adding UNIQUE index to coin_address in accounts table
* preperation for `sendmany` implementation
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