DATAES-729 - Updated changelog.

Author: mp911de

src/main/resources/changelog.txt

@@ -1,6 +1,11 @@
 Spring Data Elasticsearch Changelog
 ===================================
 
+Changes in version 3.1.16.RELEASE (2020-02-26)
+----------------------------------------------
+* DATAES-729 - Release 3.1.16 (Lovelace SR16).
+
+
 Changes in version 4.0.0.M3 (2020-02-12)
 ----------------------------------------
 * DATAES-743 - Revert geo converters to back to store converters.
@@ -1015,3 +1020,4 @@ Release Notes - Spring Data Elasticsearch - Version 1.0 M1 (2014-02-07)
 
 
 
+