[MacTUG] Fix Wi-Fi Problems in OS X Yosemite

[Marlon A. Griffith]

Macos tip one worked for the macbook pro that I was fixing:
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1: Remove Network Configuration & Preference Files
2: Create a New Wi-Fi Network Location with Custom DNS
Reset SMC
Unload & Reload discoveryd to Fix DNS & Wi-Fi Failures in OS X Yosemite
Bonus OS X Yosemite Wi-Fi Troubleshooting Tricks

http://osxdaily.com/2014/10/25/fix-wi-fi-problems-os-x-yosemite/
"""