libpciaccess: Changes to 'master'

[Jon TURNEY]

 README.cygwin          |   25 +++++++
 configure.ac           |    5 +
 src/Makefile.am        |    5 +
 src/common_init.c      |    2 
 src/common_interface.c |    2 
 src/x86_pci.c          |  175 ++++++++++++++++++++++++++++++++++++++++++++++++-
 6 files changed, 210 insertions(+), 4 deletions(-)

New commits:
commit 6bfccc7ec4f0705595385f6684b6849663f781b4
Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Sat Jan 18 17:19:14 2014 +0100

    Windows/Cygwin: Add support through the WinIo library
    
    V2:
    - Add support for unmapping
    - Add a README.cygwin
    
    Reviewed-by: Martin Peres <martin.peres at free.fr>
    Reviewed-by: Jon TURNEY <jon.turney at dronecode.org.uk>