Release Summary for 4.0.18
  Changes to 4.0 after version 4.0.17
  * [Merge pull request #5 from 2600hz/relx-update-4.0  relx-update: allow kazoo to write vm.args](https://github.com/2600hz/kazoo-configs-core/commit/6fcf5f019312d18fddc7e7ce9f8957126f7e1265) by icehess
  * [relx-update: allow kazoo to write vm.args](https://github.com/2600hz/kazoo-configs-core/commit/6fc4beed24f78aedbfc3f8d43efdb5278fb0bd6f) by karl anderson
  * [relx script replaces parametrize cookie and node_name  * use env vars to replace cookie and name in the new relx scripts * formatting start up scripts * add node name to ERL_CRASH_DUMP * change ping function to ping_node to avoid confusion](https://github.com/2600hz/kazoo-configs-core/commit/02b59261c047be60b63d5ed6bad20b5fa5c1705c) by Hesaam Farhang
 -- 2600Hz Offical <packages@2600hz.com>  Tue, 18 Jul 2017 17:51:54 +0000
