v0.4.1

Enhancements

• Add progress bar for uploading the tarball when publishing
• Compare tarball checksum against checksum in registry
• Bump tarball support to version 3
• Rename task for authenticating on the local machine from hex.key new to hex.user auth
• Remove the ability to pass password as a CLI parameter

Bug fixes

• Support lower-case proxy environment variables
• Remove any timeouts when fetching package tarballs