added support for clang 5.0

See merge request !48

Resolve "Bug in exprtk: missing default constructor"

Closes #32

See merge request !47

Added fixes for a clean GCC 7.+ compile

See merge request !41

[API] Change in lubrication correction functionality to not require the lattice…

See merge request !45

[API] Change in lubrication correction functionality to not require the lattice model but use the dynamic viscosity directly

Resolve "Cylindrical Boundary for pe"

Closes #29

See merge request !43

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

Added case-sensitivity mode
Added error line location in exprtk.hpp for error_t

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