Log Message:
devel/ruby-mixlib-log: update to 2.0.4

2.0.4 (2018-04-12)

Merged Pull Requests

* fix labelling #37 (thommay)

2.0.1 (2018-02-28)

Full Changelog

Merged pull requests:

* enable metadata to be got and set #32 (thommay)

* Logging methods (debug, info, warn, error, fatal) all return nil #27
  (olleolleolle)

2.0.0 (2018-02-27)

Merged pull requests:

* Structured Logging #30 (thommay)
* RSpec: use 3.7, disable monkey patching mode #28 (olleolleolle)
* README: Format a line of code using Markdown, not RDoc #24 (olleolleolle)
* Travis: update Ruby versions, pass lint #22 (olleolleolle)
* Require Ruby 2.2+ #20 (tas50)