Update CHANGELOG.md

Author: tabacitu

CHANGELOG.md

@@ -20,6 +20,12 @@ All Notable changes to `Backpack CRUD` will be documented in this file
 - Nothing
 
 
+## [3.1.10] - 2016-09-16
+
+### Fixed
+- removeButton and removeButtonFromStack functionality, thanks to [Alexander N](https://github.com/morfin60);
+
+
 ## [3.1.9] - 2016-09-16
 
 ### Added