v0.1.21

• Allow running CLI package as a module
• Ensured pyparsing version constraint required yandex#131
• New "if is evil" detection yandex#126 and yandex#96
• New "add_header newline formatting edge case detection
• New detection of default content type being set via add_header
• New detection of allow being used without deny yandex#109
• Use internal cached_property on Python 3.8+ yandex#117
• Locate the use of external resolvers yandex#31
• Refactor input validation to accept stdin on all platforms. yandex#110