Parametric OpenSCAD Base for Intel 5th Generation NUC Remixed

This is a remix of [DavidJohnston](http://www.thingiverse.com/DavidJohnston/designs)'s [Parametric OpenSCAD Base for Intel 5th Generation NUC](http://www.thingiverse.com/thing:999900).

I've made a bunch of changes to tweak this project to my needs, including:
-Added mounting points for a 2.5" hard drive
-Added holes to mount rubber feet (reusable from the OEM NUC bottom)
-Anchored the screw columns to the box walls
-Improved ventilation
-Added brace for bottom ventilation slits
-Added o