Release Summary for 4.2.8
  Changes to 4.2 after version 4.2.7
  * Summary
      - As an API developer I would like some more metadata on the recordings webhook so I can calculate timings based on recording length
  * Commits
      - [KAZOO-5787: adding metadata to storage URL (#4417)
  * KAZOO-5787: add schema and accessor module for recordings
  * KAZOO-5787: add skel document module
  * KAZOO-5787: add call recording docs to available webhooks
  * KAZOO-5787: add types for format fields
  * KAZOO-5787: rename event jobj for specificity
  * KAZOO-5787: cleanup type and naming for URLFun
  * KAZOO-5787: use exported type
  * KAZOO-5787: get into kzc_recording for data option
  * KAZOO-5787: update schema/docs
  * KAZOO-5787: add camping to docs
  * KAZOO-5787: fix id and spelling
  * KAZOO-5787: add doc to index
  * KAZOO-5797: fix schema types
  * KAZOO-5787: add start time and duration_ms to recording URL](https://github.com/2600hz/kazoo/commit/a33273346ac2b09e58d6ebe766ce71d60d1da74e) by James Aimonetti
  * [Merge remote-tracking branch &#039;origin/master&#039; into 4.2](https://github.com/2600hz/kazoo/commit/571a36ebdcb40b4b776221a2ac34e31cdfffd02c) by karl anderson
  * [HELP-33420 fix recording events duplication (#4398) (#4418)  * HELP-33420 fix recording events duplication    * fix default for Force-Publish-Event-State](https://github.com/2600hz/kazoo/commit/e7742c56c4bd106d8e6b53fd1dde52d662524872) by lazedo
  * [Fix md master (#4416)  * add kz_log_md_put/kz_log_md_clear    * use  kz_log_md_put    * formatting](https://github.com/2600hz/kazoo/commit/135df14579ecbbcdeae0465dd50ff1f899bb4aaa) by lazedo
  * [Resolve application dependent applications (#4414)  * process applications&#039; .app file for discrepencies in dependent apps    * update .app.src files    * enable cache    * handle whitespace in .app.src files    * off debug off    * move mwi sending to kz_endpoint    * use kz_endpoint    * don&#039;t start cache implicitly    * exports and specs    * remove callflow from applications    * remove kapps_util    * move kapi module    * remove refs to blackhole in crossbar    * remove blackhole from applications    * formatting    * move api module to core    * add app_src to target    * remove call_inspector application dep    * run it explicitly    * move cccp_util calls out    * start new camping processes via AMQP    * fix category name    * add new amqp api schemas    * removed cccp dep application    * use cast    * move frontier crossbar endpoint to frontier    * move cccps crossbar endpoint to cccps application    * update includes    * rather have the dep on crossbar here than in crossbar on these    * remove frontier dep application    * add applications to list for api endpoint processing    * update module references, docs, dialyzer    * update binding and event category    * remove old migrator    * remove crossbar from app dependencies    * move kapi_pivot to kazoo_amqp    * remove pivot dep and update include    * format changed files according to extensions](https://github.com/2600hz/kazoo/commit/72c90d8bcfa2a9e89b8bb761cc3d8767c2354d21) by James Aimonetti
 -- 2600Hz Official <packages@2600hz.com>  Fri, 22 Dec 2017 22:59:54 +0000
