v0.20.0

What's Changed

• Parse more valid YAML interviews by @nonprofittechy in #76
• Fix sqlalchemy bug by @BryceStevenWilley in #78
• Fix mypy types by @BryceStevenWilley in #79
• Fix missing bootstrap file in theme generator by @plocket in #80
• Explicitly limit access to each sub-interview by @nonprofittechy in #82

Full Changelog: v0.19.1...v0.20.0