More features

- Lifted some stuff from salstar.sk thanks buddy
- Added a few more ISO's
- Added network info.
- Removed PCISniffer because it doesn't really work.
- Fixed a few small bugs and typos.
- Added pciids.ipxe which has ID information for a ton of hardware. Not
sure how salstar generated that.
- Added lspci.ipxe: Just a nicer menu for showing PCI devices