Issue #2127581 by TravisCarden, itarato | codi: Added capi-list Drush command.
By TravisCarden: Oops. Stripped HTML tags from new Drush command output.
By TravisCarden: Improved capi-list command description.
Issue #2127581 by TravisCarden: Added capi-info Drush command.
By TravisCarden: Touched up and documented Drush commands.