merge x11perf 1.7.0, xfs 1.2.2, xrandr 1.5.3, and xtrans 1.5.2.

merge xfs 1.2.0.

move Xpoll.h to ensure its FD_SETSIZE definition is used.

initial import of xfs-1.1.4

initial import of xfs-1.1.3

initial import of xfs-1.1.1

initial import of xfs-1.1.0

initial import of xfs-1.0.8