Release Summary for 4.2.40
  Changes to 4.2 after version 4.2.39
  * [HELP-37990: added optional quantifiers for faxbox, vmbox and conference (#5037)  * HELP-37990: added optional quantifiers for faxbox, vmbox and conference    * HELP-37990: change mailbox to pvt_type, vmbox](https://github.com/2600hz/kazoo/commit/f49e8939649192e0f8d596b79bcfd299617ff873) by bitbashing
  * [HELP-38552: added support for fixed length corrections and tweak users view (#5029)  HELP-38552: make apis  fmt  add minimums to schema](https://github.com/2600hz/kazoo/commit/22ecd17651f8d3f382b644b596a01a8124f21464) by karl anderson
 -- 2600Hz Official <packages@2600hz.com>  Tue, 07 Aug 2018 00:49:16 +0000
