omnij-core: money-api (not bp) as ‘api’ dependency
omnij-core: money-api (not bp) as ‘api’ dependency

1. Switch from `money-api-bp` to `money-api` (we’re Java 8+)
2. Use Gradle `java-library` plugin
3. Make `money-api` dependency a Gradle `api` dependency

OmniLayer/OmniJ,OmniLayer/OmniJ,OmniLayer/OmniJ