Refactor

[JakeRoggenbuck]

• repository.rs
• upgrade.rs
• uninstall.rs
• package.rs
• local.rs
• init.rs
• install.rs

[JakeRoggenbuck]

There might have been a reason I did not merge this. Maybe because I was not done. The current code probably does work because I don't usually push code I think could be broken or incomplete without saying so.