initial import of libpciaccess-0.18.1

initial import of libpciaccess-0.13.2

initial import of libpciaccess-0.13.1

initial import of libpciaccess-0.12.1:
- fix bogus bus bridge info usage
- fix detection of multi-function cards

initial import of libpciaccess-0.12.0

initial import of libpciaccess-0.10.6