- Add generator files to targets to show them in VS solutions
- mark generated files as such in CMake

Also added wrapper for Metis & ParMetis to prevent it from polluting the global name space

Resolve "Add builds for Visual Studio 2017"

Closes #23

See merge request !36

- normal CMake Python search can be used if the python interpreter is
  searched before the searching the libraries

Not all timer names are gathered, a parallel set reduction is used instead

Fixes for CUDA on Windows

See merge request !39

- nvcc also printed warnings in system libs like boost