Log Message:
icewm3: added version 3.4.7

IceWM is a window manager for the X Window System. The features of
IceWM are speed, simplicity, and not getting in the user's way.
This is a fork of the IceWM CVS on [sourceforge][12].  It includes
all changes from the `icewm-1-3-BRANCH` branch, greatly enhanced
EWMH/ICCCM compliance, as well as patches collected from Arch Linux,
Debian, pld-linux, the IceWM bug list, and various other GitHub
forks.