Add deprecation warnings for several actions. These will likely to move to other plugins and/or be reserved for specific QIIME 2 distributions, e.g. amplicon, moshpit, etc... Some suggestions include:
- evaluate-cross-validate
- evaluate-fit-classifier
- trim-alignment
- get-bv-brc-genome-features
- get-bv-brc-genomes
- get-bv-brc-metadata