thoughtbot/laptop — pull request #73 by croaky (2013-03-02 01:37:42+00:00)
Title: Install The Silver Searcher instead of Ack

https://github.com/ggreer/the_silver_searcher

* ag searches faster than ack
* ag searches all files by default (but still ignores gitignored files).
This removes the need for ack's --type-add= options.