DATAREST-1196 - Updated changelog.

Author: mp911de

src/main/resources/changelog.txt

@@ -1,6 +1,16 @@
 Spring Data REST Changelog
 ==========================
 
+Changes in version 3.1.0.M2 (2018-04-13)
+----------------------------------------
+* DATAREST-1222 - Switch to SimpleEvaluationContext for SpEL-based PATCH handling.
+* DATAREST-1219 - Remove explicit declaration of Jackson library versions.
+* DATAREST-1215 - Declare project.root property to make sure JavaDoc generation works.
+* DATAREST-1212 - Deprecate RepositoryRestConfigurerAdapter.
+* DATAREST-1196 - Release 3.1 M2 (Lovelace).
+* DATAREST-1193 - Make DelegatingHandlerMapping a MatchableHandlerMapping.
+
+
 Changes in version 3.0.6.RELEASE (2018-04-04)
 ---------------------------------------------
 * DATAREST-1222 - Switch to SimpleEvaluationContext for SpEL-based PATCH handling.