merge bitmap 1.1.0, iceauth 1.0.9, xclipboard 1.1.4, and xclock 1.1.1.

merge setxkbmap 1.3.2, xbiff 1.0.4, xclock 1.0.9, xman 1.1.5, and
xwininfo 1.1.5.

- add likely missing () around || expression.
- use fabsl() not abs().

both picked up by clang and the new xclock.

initial import of xclock-1.0.8

initial import of xclock-1.0.7

initial import of xclock-1.0.6

initial import of xclock-1.0.5

initial import of xclock-1.0.4

initial import of xclock-1.0.3