supermarin/Alcatraz — pull request #123 by fingolfin (2014-03-03 16:50:17+00:00)
Title: Fix tar command to work with both GNU and BSD tar

Prevent install failure if the user's `tar` command is GNU tar (e.g. because they installed that via Fink / MacPorts / Homebrew). The revised instructions work with Apple's BSD tar just as well as with GNU tar.