bootique/bootique-cayenne#68 Upgrade notes
* Upgrade from Guice DI to "bootique-di". The core of Bootique - its dependency injection engine - was switched over from Google Guice to a faster, lighter ["bootique-di"](https://github.com/bootique/bootique-di). The two DI implementations are conceptiually rather close, so there is a straightforward migration path. More details are provided in the [DI Migration Guide](https://bootique.io/docs/latest/migrate-from-guice/).
+* [bootique-cayenne #68](https://github.com/bootique/bootique-cayenne/issues/68): `maps` configuration option is changed
+from **list** to **map**. You need to upgrade your yml configs accordingly.
+
* [bootique-jersey #47](https://github.com/bootique/bootique-jersey/issues/47): An internal injection point
(a `Set<Package>` listing Java packages that contain Jersey components) is now using an extra annotation to avoid
polluting common DI namespace. In an unlikely event that your code explicitly injects a `Set<Package>` to get custom
