script for enhancing clusters from cd-hit, used for ITS database
dependencies: docopt, pandas, biopython, ete3, subprocess, matplotlib, tqdm
bc4q.py -c cluster_file -e entrez2qiime_file -f fasta_file -o output_basename [--relaxed]
-h --help show this help
-c --clust FILE cluster file from cd-hit
-e --e2q FILE entrez2qiime file
-f --fasta FILE fasta file with sequences
-o --out NAME base name for output files
--relaxed accept family level identity (optional)