# 4.0.0 * Migrated to support Dart SDK 2.12.x NNBD # 3.0.0 * Migrated to work with Dart SDK 2.12.x Non NNBD # 2.2.0 * Allow including one configuration within another. * Badly-formatted `.env` files will no longer issue a warning, but instead throw an exception. # 2.1.0 * Add `loadStandaloneConfiguration`. # 2.0.0 * Use Angel 2. # 1.2.0-rc.0 * Removed the `Configuration` class. * Removed the `ConfigurationTransformer` class. * Use `Map` casting to prevent runtime cast errors. # 1.1.0 (Retroactive changelog) * Use `package:file`. # 1.0.5 * Now using `package:merge_map` to merge configurations. Resolves [#5](https://github.com/angel-dart/configuration/issues/5). * You can now specify a custom `envPath`.