Thomsonaria

Another small release. Fixes a few bugs, adds a couple of features.

• Suggestions are now added to -v, --variable and -e, --expression flags, if there is a typo or a near miss.
• goat-cli newick now works (again). Small typo in URL generation.
• goat-cli lookup now returns search queries for multiple taxa correctly. Also accepts a file of taxids/taxa now.
• Documentation added.

This is the release that now appears on crates.io.