This change updates this repo to begin using the following standard
behavior from Expeditor following a merge to the master branch:
* Automatically bump the `PATCH` version in the `VERSION` file (see https://git.io/vQQYR)
* Create a git tag for the new version (see https://git.io/vQQYR)
* Trigger a release build on manhattan.ci.chef.co using the new tag (see https://git.io/vQQY1)
* Automatically update CHANGELOG (coming soon...the `built_in:update_changelog` merge action is in development)
More details on Expeditor can be found at:
https://github.com/chef/es-lita/tree/master/lita-expeditor
Signed-off-by: Seth Chisamore <schisamo@chef.io>