NFORenum v3.4.6
NFO file re-numberer and linter

TODO:
- Finish linter:
  - Varaction2s (variable ranges) (?)
  - Value validation in action 0s.
  - Multi-pass linting
  - TextID usage
- Split/combine action 0s and 4s.
- Split(?)/combine action As and 12s.
- Provide better interface for translation. (?)
- Command line arguments to install/uninstall context menu support.
- Beautifier options:
  - Convert action Cs to comments (?)
  - Eat all comments, not just messages (?)
- Config file (!)
- Auto-correction:
  - Action 7/9 num-sprites if it jumps to or past EOF.
- Multiple backups
- gcc-style output (file:line)
- NFO version 8
- Word sized vehicle IDs (A3, A4, more?)