more documentation, removed C++ documentation, focusing on Python
explicit specifying the interface, added documentation
Merge branch 'FlorianRudolf/feature-pyviennamesh' into FlorianRudolf/feature-documentation
explicitly setting Python library directory
Merge branch 'FlorianRudolf/fix-windows-compatibility' of github.com:viennamesh/viennamesh-dev into FlorianRudolf/fix-windows-compatibility
Merge branch 'FlorianRudolf/feature-parameter-interface-improvement' into FlorianRudolf/feature-documentation

Conflicts:
	include/viennamesh/core/parameter_interface.hpp
Merge branch 'FlorianRudolf/fix-netgen-without-zlib' into FlorianRudolf/feature-documentation
Merge branch 'FlorianRudolf/fix-windows-compatibility' into FlorianRudolf/feature-documentation
Merge branch 'FlorianRudolf/fix-cmake' into FlorianRudolf/feature-documentation

Conflicts:
	CMakeLists.txt
	external/CMakeLists.txt
Merge branch 'FlorianRudolf/fix-windows-compatibility' into FlorianRudolf/feature-documentation
no support for VgModeler under Windows
added documentation for Python and Windows
Merge branch 'FlorianRudolf/fix-windows-compatibility' into FlorianRudolf/feature-documentation
Merge branch 'FlorianRudolf/feature-documentation' into next

Conflicts:
	CMakeLists.txt
	external/CMakeLists.txt