Add information on how to pass config file from within VisualStudio to docu.

Closes #190

See merge request !397

Fix Reuse

See merge request !399

Downgrade fsfe/reuse image version from latest to 2.1.0-debian. Two days ago 3.0 was released, which complains about * .devcontainer/devcontainer.json and
* .vscode/settings.json, which both are licensed.

Fix: Use data array from vector to access invalid element for end() iterator.

See merge request !396

Add tests folder in project containing all kind of tests

Closes #186

See merge request !388

Moves regression-tests to tests/

Remove Variables in CI msvc build as they are not working for the artifacts anymore.

See merge request !395

Extend warning for not readable configuration file. unify mains accordingly.

Closes #188

See merge request !393

Fix README entry and link in doxygen pages.

See merge request !394

fix: path for documentation - build doxygen on every branch.

See merge request !392

Move doxygen documentation for classes and functions to actual classes and functions

See merge request !391

Fixes #187

Unify titles and file names in documentation

See merge request !389

Add Function to BCArray to validate node for collision.

See merge request !386

Free PrecollisionIntercator in Destructor

See merge request !384