DATALDAP-64 - Export composable repositories via CDI.

We now export composable repositories through our CDI extension. Repositories can now be customized either by a single custom implementation (as it was before) and by providing fragment interfaces along their fragment implementation.

This change aligns CDI support with the existing RepositoryFactory support we provide within a Spring application context.

src/test/java/org/springframework/data/ldap/repository/cdi/SampleFragment.java

@@ -18,7 +18,7 @@ package org.springframework.data.ldap.repository.cdi;
 /**
  * @author Mark Paluch
  */
-interface SampleRepositoryCustom {
+interface SampleFragment {
 
 	int returnOne();
 }

src/test/java/org/springframework/data/ldap/repository/cdi/SampleFragmentImpl.java

@@ -18,7 +18,7 @@ package org.springframework.data.ldap.repository.cdi;
 /**
  * @author Mark Paluch
  */
-class SampleRepositoryImpl implements SampleRepositoryCustom {
+class SampleFragmentImpl implements SampleFragment {
 
 	@Override
 	public int returnOne() {

src/test/java/org/springframework/data/ldap/repository/cdi/SampleRepository.java

@@ -23,4 +23,4 @@ import org.springframework.data.repository.CrudRepository;
 /**
  * @author Mark Paluch
  */
-public interface SampleRepository extends CrudRepository<DummyEntity, Name>, SampleRepositoryCustom {}
+public interface SampleRepository extends CrudRepository<DummyEntity, Name>, SampleFragment {}