Release Summary for 4.2.39
  Changes to 4.2 after version 4.2.38
  * Summary
      - As developer I want crossbar to handle maximum size payload/file properly
  * Commits
      - [[4.0] KAZOO-5943: read next body content properly in crossbar (#5021)
  * KAZOO-5943: read next body content properly in crossbar
  * cowboy_req:read_[part_]body won&#039;t return error tuple](https://github.com/2600hz/kazoo/commit/27ca9cfaa5b829df27597480272c82a8f0bcd776) by icehess
  * [HELP-37990: allow the automatic selection to be overriden (#5022)](https://github.com/2600hz/kazoo/commit/67e4bc66fd81acdc0ceffc9df65e18811321d77a) by bitbashing
 -- 2600Hz Official <packages@2600hz.com>  Thu, 02 Aug 2018 16:51:19 +0000
