Mac AMP Brew

https://github.com/humanmade/hm-dev/wiki/Setup-a-local-dev-environment-on-Mac-OSX-Lion
http://blog.stevenlu.com/2012/10/12/moving-away-from-mamp-and-into-homebrew/
http://vanbosse.be/blog/detail/a-homebrew-lamp-stack
http://justinhileman.info/article/reinstalling-php-on-mac-os-x/