Codemod tool

[zziger]

A tool that would apply some automatic refactorings related to migrating from old to new API

[zziger]

• [x] Show solution status
• [x] Show individual project status
• [ ] Upgrade project to a new format
• [ ] Convert project to a shared project
• [x] Update alt:V version
• [ ] Switch between versioning strategies
• [ ] Codemod
• [ ] JSON output