Removed lib/gpt: Now available seperately as "gpt"
Removed lib/mbr: Now available seperately as "mbr"
Removed lib/vbr: Now available seperately as "vbr"
Removed lib/chs: Now available seperately as "chs"
Removed lib/guid: Not used anymore
Removed lib/device: Not used anymore
Cleaned lib/disk
Updated package.json: Cleaned

- Removed dependencies
- Removed keywords
Cleaned README