scottcorgan/tarzan — pull request #1 by GeorgeErickson (2014-06-17 23:07:10+00:00)
Title: zlib has been built in to node since v0.6

Using npm's zlib causes my divshot build to fail on codeship, or any platform with out the outdated node-waf.

Unless you are supporting node < 0.6, there is no reason to use it.