Move to C++17 & Update Docker
This moves requirements up to C++17, uses a few C++17 features, drops home-cooked filesystem support in favor of C++17 STL methods, updates the Docker image to Ubuntu 20.04.
This fixes #149 (closed)
This moves requirements up to C++17, uses a few C++17 features, drops home-cooked filesystem support in favor of C++17 STL methods, updates the Docker image to Ubuntu 20.04.
This fixes #149 (closed)