mxcl/homebrew — pull request #14697 by obeattie (2012-09-04 15:50:10+00:00)
Title: Update pngcrush formula to fix current broken version

As reported in #14696, the `pngcrush` formula is currently broken as the developers have released a new version and removed the old `.tar.gz`

This updates the formula to use 1.7.37