v0.7.5

Enhancements

• Add task hex.user test for testing user authentication.
• Add task hex.outdated for listing outdated packages compared to the registry.
• Update CA store as of April 3.
• Inform user if authentication failed because they did not confirm email.
• Improve error message for unsupported tarball version.

Bug fixes

• Fix a bug where overriding a Hex dependency with a non-Hex dependency was ignored when the overriding at least two levels deep in the dependency tree