v0.20.0

Added

• new editor: html_sanitize
• headers site options to supply additional headers on requests
• filename option to override the automatically derived file base name from an url
• Support URLs with IP addresses

Changed

• Use git executable instead of libgit2
• Improve example-config
• write full words configuration and git repository instead of its short versions on stdout
• Include port in filename when specified

Removed

• check --rewrite-yaml and check --print-yaml