DATACMNS-1004 - Updated changelog.

src/main/resources/changelog.txt

@@ -1,6 +1,15 @@
 Spring Data Commons Changelog
 =============================
 
+Changes in version 1.12.9.RELEASE (2017-04-19)
+----------------------------------------------
+* DATACMNS-1042 - Self Link created by PagedResourcesAssembler should have pagination request parameters.
+* DATACMNS-1008 - Custom implementation of CrudRepository.save(…) not called if generics not declared exactly.
+* DATACMNS-1006 - SimpleTypeHolder should consider java.lang types simple ones.
+* DATACMNS-1004 - Release 1.12.9 (Hopper SR9).
+* DATACMNS-993 - Clean up class loader hacking in tests.
+
+
 Changes in version 1.13.2.RELEASE (2017-04-19)
 ----------------------------------------------
 * DATACMNS-1042 - Self Link created by PagedResourcesAssembler should have pagination request parameters.