- names.c: rewrite

- update the web page

- unused parameter warnings

- some extended capabilities are currently only partially decoded
- finish PCI-X 2.0 capabilities
- finish PCI Express support
- reading of VPD

PCIIDS:
- another mirror at Atrey?
- delete old DB at SF

MERGES:
- pcimodules???
- Debian: a couple of bug fixes
- RedHat: bug fixes
- SuSE: synced
- MDK: synced
- Slack: obsolete
- make path to pci.ids customizable