Update all references to the issue tracker.

All references to the issue tracker of Spring projects now lead directly to GitHub.

Original pull request: #2130.
Closes #2127.

src/main/asciidoc/preface.adoc

@@ -7,7 +7,7 @@ Spring Data JPA provides repository support for the Java Persistence API (JPA).
 === Project Metadata
 
 * Version control: https://github.com/spring-projects/spring-data-jpa
-* Bugtracker: https://jira.spring.io/browse/DATAJPA
+* Bugtracker: https://github.com/spring-projects/spring-data-jpa/issues
 * Release repository: https://repo.spring.io/libs-release
 * Milestone repository: https://repo.spring.io/libs-milestone
 * Snapshot repository: https://repo.spring.io/libs-snapshot

src/main/java/org/springframework/data/jpa/provider/PersistenceProvider.java

@@ -52,7 +52,7 @@ public enum PersistenceProvider implements QueryExtractor, ProxyIdAccessor {
 	 * Since Hibernate 4.3 the location of the HibernateEntityManager moved to the org.hibernate.jpa package. In order to
 	 * support both locations we interpret both classnames as a Hibernate {@code PersistenceProvider}.
 	 *
-	 * @see <a href="https://jira.spring.io/browse/DATAJPA-444">DATAJPA-444</a>
+	 * @see <a href="https://github.com/spring-projects/spring-data-jpa/issues/846">DATAJPA-444</a>
 	 */
 	HIBERNATE(//
 			Collections.singletonList(HIBERNATE_ENTITY_MANAGER_INTERFACE), //

src/main/java/org/springframework/data/jpa/repository/config/AuditingBeanDefinitionParser.java

@@ -81,7 +81,7 @@ public class AuditingBeanDefinitionParser implements BeanDefinitionParser {
 	/**
 	 * Copied code of SpringConfiguredBeanDefinitionParser until this class gets public.
 	 *
-	 * @see <a href="https://jira.springframework.org/browse/SPR-7340">SPR-7340</a>
+	 * @see <a href="https://github.com/spring-projects/spring-framework/issues/11999">SPR-7340</a>
 	 * @author Juergen Hoeller
 	 */
 	private static class SpringConfiguredBeanDefinitionParser implements BeanDefinitionParser {

src/main/java/org/springframework/data/jpa/support/MergingPersistenceUnitManager.java

@@ -30,7 +30,7 @@ import org.springframework.orm.jpa.persistenceunit.MutablePersistenceUnitInfo;
  * {@code persistence.xml} files into one. This is necessary to allow the declaration of entities in seperate modules.
  *
  * @author Oliver Gierke
- * @link https://jira.springframework.org/browse/SPR-2598
+ * @link https://github.com/spring-projects/spring-framework/issues/7287
  */
 public class MergingPersistenceUnitManager extends DefaultPersistenceUnitManager {