Log Message:
Update to xprop-1.1.0. Changes:
Add README with pointers to mailing lists, bugzilla, & git
Add 'o' property type to man page for icon formats
Migrate to xorg macros 1.3 & XORG_DEFAULT_OPTIONS
Exit cleanly when the target window is destroyed. (#19381)
Do not spew usage on connection error
-spy: flush output before waiting for more events
Bug#15069: Compile warning fixes.
Correct make distcheck and don't distribute autogen.sh.
The "visible bit" is called "urgency bit" in the ICCCM 2.0
Display _NET_WM_ICONs as ASCII art instead of as a big list of integers