Add a important fix to video detection. For some reason on 10.x Xorg isn't detecting
video cards with difference BusID settings... This causes chaos when the board
is on a weird pci device, or has multiple video devices installed.

Now we will first probe for vgapci0, and setup an xorg.conf based upon that using
the correct BusID value.

If that fails, we will then test vgapci1, and lastly fallback to vesa mode
Use ntfslabel instead of glabel for NTFS formatted devices when looking for a device label in the mounttray.
Merge branch 'master' of github.com:pcbsd/pcbsd
When mounting FAT filesystems, also use the -L=<locale-code> flag for international users with special characters that need proper conversion.
Fix some bugs with relative file pathnames in pbifs, and make sure to load
procfs / linprocfs / linsysfs in PBIs