Include li3_sqltools to the core.
Updating 'hints' for data sources.
Auto creating database for the `CouchDB` adapter.
Fixes `null` return instead of `0` on calculation for `CouchDB`.
Instanciation of `Document\DocumentSet` should be delegated to the model's connection when possible.
Adding the "gallery" fixture.
Base class for all database based integration tests.
Updating the `CrudTest` integration test.
Updating the `DatabaseTest` integration test.
Updating the `DocumentTest` integration test.
Remove all database specific sql files.
Removing `Companies` & `Galleries` models.
Update the `FieldTest` integration test.
Updating the `SourceTest` integration test.
Refactor & move database's `ResultTest` to integration tests.
Refactor & move database adapter `MySqlTest` to integration tests.
Refactor & move database adapter `PostgreSqlTest` to integration tests.
Refactor & move database adapter `Sqlite3Test` to integration tests.
CI process now require `li3_fixtures` to run some integration tests.