JamieMason/grunt-imageoptim — pull request #26 by nwtn (2014-10-23 13:14:12+00:00)
Title: "verbose" flag to turn on per-file reporting

Part of workaround for
https://github.com/JamieMason/grunt-imageoptim/issues/19

See also:
https://github.com/knowledgetranslation/ImageOptim-CLI/commit/027a57e368
5f7659a4a7276e5fa86623dedc7dc2