Originally reported by: Reece Hart (Bitbucket: reece, GitHub: reece)

Reviewer 3 suggested:

UTA looks incredibly useful, so this only a small point. Integration with it does increase the install requirements, specifically psycopg2 and a postgresql-client. It might be worth making this an optional dependency to improve installation for users on more minimal systems.

• Bitbucket: https://bitbucket.org/biocommons/hgvs/issue/199