update changelog

Author: alexweissman

CHANGELOG.md

@@ -1,11 +1,12 @@
 # Change Log
 
 ## v.4.0.21-Alpha
-- Misc UI update
-- Added Twig blocks
+- Implement reflow and column selector for tables (#670)
 - Overhauled ufAlerts, improving efficiency, reliability, and fixed a discovered edge case that caused `render` to never complete. (part of #646)
 - ufAlerts will only auto-scroll when outside the viewport (even if only partially). Can be overriden with `scrollWhenVisible: true`. (#714)
 - Rebased ufCollection, and ufForm with new jQuery plugin template. (part of #646)
+- Misc UI update
+- Added Twig blocks
 - Fix issue with duplicate query logs when using multiple databases
 
 ## v4.0.20-Alpha