v1.1.6: Merge pull request #99 from AceFire6/jethro/fix/weak_date_parsing

Changed

• Update certifi from 2018.10.15 to 2019.3.9 (#77, #93)
• Update flask-minify from 0.9 to 0.11 (#79)
• Update idna from 2.7 to 2.8 (#80)
• Update six from 1.11.0 to 1.12.0 (#81)
• Update requests from 2.20.1 to 2.21.0 (#82)
• Update beautifulsoup4 from 4.6.3 to 4.7.1 (#84)
• Update python-dateutil from 2.7.5 to 2.8.0 (#88)
• Update markupsafe from 1.1.0 to 1.1.1` (#91)
• Update flask-caching from 1.4.0 to 1.6.0 (#92)
• Update redis from 2.10.6 to 3.2.1 (#94)
• Update werkzeug from 0.14.1 to 0.15.1 (#97)
• Switch to using poetry for dependency management
• Replace run.py with run.sh
• Use null cache if in DEBUG mode (#99)

Fixed

• Missing Supergirl episode by using dateutil date parser (#99)