I have the following instructions for Windows:

However, I am using Mac OS X with the latest version of MacTeX.
I already found this thread:
How to make LaTeX see local texmf tree
But I am not sure if this is similar to my case. Any ideas how I can perform these steps on a Mac OS X operating system?
~/Libary/texmf: did you try adding stuff there? – Joseph Wright May 05 '14 at 14:11~/Library/texmffolder. – jub0bs May 05 '14 at 14:47