kevva/imagemin-gifsicle — pull request #1 by shinnn (2014-08-15 15:35:33+00:00)
Title: Use is-gif directly, instead of using image-type

[These process](https://github.com/sindresorhus/image-type/blob/b7c53eea401f28947217c76e9a0797901e033225/index.js#L3-L14) is unnecessary for this plugin.