Universal Customizable Phone Dock - version 2

This is an improved version of my previous offering, http://www.thingiverse.com/thing:369475. The improvement is a simpler script from the point of view of the user. Only phone dimensions need be defined and all the rest is calculated. As a bonus I also cut out unneeded material saving both material and printing time.
To create the STL file you need to customize the Python script and execute it within FreeCAD. Customizing is simply measuring the dimension of your phone (with protective case whe