Validator v1.3.0

What's Changed

• Add strict flag by @mint-thompson in #83
• Add automated test config by @mint-thompson in #85
• Validate the file retrieved from a URL by @mint-thompson in #86
• Provide progress report during download by @mint-thompson in #87

The two main features added in this release are the --strict flag and the from-url subcommand. Consult the updated README for instructions on how to use these features.

Full Changelog: v1.2.1...v1.3.0