Log Message:
biology/biolibc: Update to 0.2.1

Add orf.c with start/stop codon locators
Standardize BED and GFF APIs
Implement VCF input filtering
Eliminate mutator macros mirroring mutator functions
Numerous minor bug fixes and enhancements

Changes: https://github.com/auerlab/biolibc/releases/tag/0.2.1