* Make two_val_model_counts_logic generic in heuristic
* Update API and provide two different heuristics
* Increment patch-version of lib and binary
Co-authored-by: Maximilian Marx <mmarx@wh2.tu-dresden.de>
* directly hooked into the internal BDD-primitive functions
* has worse performance than the approach without the primitive functions
* foreseeable for easy problems
* surprise for more complex problems, because recursion can be
escaped much earlier
* ADD the default-feature "variablelist" to have a compile-flag to either
enable or disable this feature.
* updated rust to the current version
Update clap to version 3.1.3, so
- structopt gets obsolete
- Errors are differently named, therefore tests needed to be adapted
- updated Cargo.lock for the binary
Fixed an issue with clippy warnings
