Rename some packages with more logical names

spring-batch-core/src/main/java/org/springframework/batch/core/configuration/JobFactory.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.springframework.batch.core.repository;
+package org.springframework.batch.core.configuration;
 
 import org.springframework.batch.core.domain.Job;
 

spring-batch-core/src/main/java/org/springframework/batch/core/configuration/JobLocator.java

@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.springframework.batch.core.repository;
+package org.springframework.batch.core.configuration;
 
 import org.springframework.batch.core.domain.Job;
+import org.springframework.batch.core.repository.NoSuchJobException;
 
 /**
  * A runtime service locator interface for retrieving job configurations by

spring-batch-core/src/main/java/org/springframework/batch/core/configuration/JobRegistry.java

@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.springframework.batch.core.repository;
+package org.springframework.batch.core.configuration;
 
 import org.springframework.batch.core.domain.Job;
+import org.springframework.batch.core.repository.DuplicateJobException;
 
 /**
  * A runtime service registry interface for registering job configurations by

spring-batch-core/src/main/java/org/springframework/batch/core/configuration/ListableJobRegistry.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.springframework.batch.core.repository;
+package org.springframework.batch.core.configuration;
 
 import java.util.Collection;