Release Summary for 4.2.22
  Changes to 4.2 after version 4.2.21
  * Summary
      - As an developer, I would like my rates to be in units not dollars to make calculations work properly
  * Commits
      - [KAZOO-5867: ensure ratecost and surcharge are in units (#4717)](https://github.com/2600hz/kazoo/commit/6a1eea2ddac9d60853997ff3195b35d7d7ac2606) by James Aimonetti
  * [add  Origination-Call-ID to kapi_resource (#4721)](https://github.com/2600hz/kazoo/commit/8d5106a28aec9565d717985a65823aad9742564c) by lazedo
  * [reduce +A](https://github.com/2600hz/kazoo/commit/b42815b22321da9341a241011d7662c1133e254c) by bitbashing
  * [handle empty kz_multiset as part of dialplan (#4719)](https://github.com/2600hz/kazoo/commit/fef4df78034f1ffbdceab799abd37b582069e090) by lazedo
  * [handle error &amp; call_event separately (#4711)](https://github.com/2600hz/kazoo/commit/2e0e490465dbae4bb64a838e6115123f8d78defa) by lazedo
  * [remove federated bindings when doing an rm_binding (#4713)  update per suggestions](https://github.com/2600hz/kazoo/commit/c366c3b94adc0a5553dd5dd5344fc4dd52cf8330) by Mark Magnusson
  * [KAZOO-5866 handle invalid account_id in url (#4716)  KAZOO-5866 handle empty &amp; options  KAZOO-5866 simplify  KAZOO-5866 remove unused variable](https://github.com/2600hz/kazoo/commit/410fd18bf35f09d584db43f22469f85fbbd0fe55) by lazedo
 -- 2600Hz Official <packages@2600hz.com>  Wed, 28 Mar 2018 03:05:48 +0000
