dropwizard/dropwizard — pull request #680 by wrprice (2014-08-08 21:06:48+00:00)
Title: Allow application to replace the default pattern for all log appenders

Allows the single, default pattern to be customized by the application (e.g. to include certain MDC values)
without requiring individual deployments to copy-paste the same format override in their YAML files.