Changes for version 0.002 - 2018-05-10
- [Bugfix] Fix SQL that caused us to always query from remote source.
- Update DB schema: rename column currency1 -> from_currency, currency2 -> to_currency.
- [test] Use MySQL for schema migration test because SQLite doesn't support column renames/changes.
- Finance::Currency::FiatX - Convert fiat currency using current rate