Release Summary for 4.2.21
  Changes to 4.2 after version 4.2.20
  * Summary
      - User Experience: By default set retries for Fax Boxes to 3
  * Commits
      - [UI-3102: Set default faxbox retries to 3 (#62)](https://github.com/2600hz/monster-ui-voip/commit/e7fdd8b03e83035acf873059468c7c979b534610) by Joris Tirado
 -- 2600Hz Official <packages@2600hz.com>  Fri, 08 Jun 2018 22:37:18 +0000
