v0.7.0

Enhancements

• Print proxy options on startup
• Add mix hex.user password reset and remove mix hex.user update
• Create version 3 tarballs with erlang term encoded metadata

Bug fixes

• Verify peer certificate against CA certificate public key in partial_chain
• Fix a bug where overriding a Hex dependency with a non-Hex dependency was ignored when the overriding happened in a sub-dependency
• Create hex directory before writing registry