minor nonsense changes to copyright year and codeauthor
Remove Unused Function vis.analyzers.indexer.mpi_vert_aligner()

I don't even really remember what it used to do...
Revise vis.analyzers.indexer Documentation

Next step: allow an Indexer to accept a DataFrame... yikes!
Remove VERT_ALIGNER_SUITE Declaration from test_indexer.py

Test suite removed in commit a77754a36a6cdfd77a2eaf566b57189823729430
Change Indexer.required_score_type to a String

It used to be a type, which often meant importing a module for no reason
other than the required_score_type attribute.