Release Summary for 4.2.24
  Changes to 4.2 after version 4.2.23
  * [[4.2] KAZOO-5861: user portal conference fix (#4736)  * user portal conference fix    * oops    * fold better](https://github.com/2600hz/kazoo/commit/f99798c15c9c2eb79a651974268e7bf63317dc38) by icehess
  * [[4.2] HELP-36065: don&#039;t repeat CDRs headers in csv (#4732)  * resp_data could be undefined, be careful    * check if db list is emprt set chunking_finish to true when starting    query    * do not change chunking_started if resp_data is empty    * use fold to have context updated so csv header is not adding every time    * i don&#039;t like tofu    * one more check for undefined resp_data](https://github.com/2600hz/kazoo/commit/0242c9c4c6eacd3d905a2b33491be56f20684cb8) by icehess
  * [return state to cowboy so we can close &amp; delete tmp file (#4734)](https://github.com/2600hz/kazoo/commit/6522a095478cefab42dbf244c509cd939f2f84d2) by lazedo
 -- 2600Hz Official <packages@2600hz.com>  Fri, 30 Mar 2018 00:37:45 +0000
