Merge pull request #63 from neherlab/fix/issue-62

Fix/issue 62

Merge pull request #60 from neherlab/debug/export

fixes issue #59

Merge pull request #58 from neherlab/fix/marginalize

fix: marginalize variable name

Merge pull request #57 from neherlab/fix/issue-56

- fixed issue #56 
- pangraph `build` command is now deterministic, a random seed can be set with the `-r` option.
- the `build` and `merge` commands now have a `-t` flag. When set sanity checks are performed on the graph.
- fasta input files are checked for duplicated record names, and white lines between records are tolerated

chore: updated project.toml

fix: minor correction in release script

fix: correct link to new release draft

chore: specify mafft dependency in docs

chore: update version

fix: build issue with multiple conficting julias