Fixes #4197: Adds 'plugins' directory to /var/log/foreman, /etc/foreman, and /usr/share/foreman to allow plugins to install their own log, config and other files.
Related issues
Feature #4197: Foreman package should handle creation of plugin directories
Fixes #4197: Adds 'plugins' directory to /var/log/foreman, /etc/foreman,
and /usr/share/foreman to allow plugins to install their own log, config
and other files.