DATACMNS-1255 - Polishing.

Introduce create(…) method as utility that centralizes code that would live in the modules otherwise. This method is a shortcut that creates the repository factory using Supplier, configures the factory with CdiRepositoryConfiguration settings, collects repository fragments and creates the actual repository implementation.

Related pull request: #272.

src/test/java/org/springframework/data/repository/cdi/DummyCdiExtension.java

@@ -76,9 +76,8 @@ public class DummyCdiExtension extends CdiRepositoryExtensionSupport {
 		protected T create(CreationalContext<T> creationalContext, Class<T> repositoryType) {
 
 			T mock = Mockito.mock(repositoryType);
-			DummyRepositoryFactory repositoryFactory = new DummyRepositoryFactory(mock);
 
-			return create(repositoryFactory, repositoryType, getRepositoryFragments(repositoryType));
+			return create(() -> new DummyRepositoryFactory(mock), repositoryType);
 		}
 	}