CHANGELOG.md in search_flip-4.0.0.beta1 vs CHANGELOG.md in search_flip-4.0.0.beta2

@@ -6,9 +6,11 @@
 * [BREAKING] For performance reasons, `SearchFlip::Result` now no longer
   inherits `Hashie::Mash`
   * It no longer supports symbol based access like `result[:id]`
   * It no longer supports question mark methods like `result.title?`
   * It no longer supports method based assignment like `result.some_key = "value"`
+* Added `SearchFlip::Connection#get_cluster_settings` and
+  `#update_cluster_settings`
 
 ## v3.1.2
 
 * Fix ignored false value for source when merging criterias