-r prod.txt
Flask-SSLify==0.1.4
gunicorn==18.0
psycopg2==2.5.1

-r prod.txt
Flask-SSLify==0.1.4
gunicorn==19.5.0
psycopg2==2.5.1

Bump gunicorn from 18.0 to 19.5.0 in /requirements
Bump gunicorn from 18.0 to 19.5.0 in /requirements

Bumps [gunicorn](https://github.com/benoitc/gunicorn) from 18.0 to 19.5.0.
- [Release notes](https://github.com/benoitc/gunicorn/releases)
- [Commits](https://github.com/benoitc/gunicorn/compare/18.0...19.5.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>