Love this setup, been using it for a while now. Upgraded to OSX Sierra recently and wanted to post some needed adjustments to set this up for that.
First, for steps 2 and 5 I replaced
for the path to the apache files. And on step on line 271 I added an extra clause for Sierra to use xcode:
DirectoryIndex index.html index.php
This are the only changes I think are relevant to this process. I got these from this article I found while troubleshooting after upgrading from Yosemite to Sierra: