docs/xic_release_notes

xic3.2	74823	Mon Sep 29 4:21:13 UTC 2014
xic4.0	20254	Wed Oct 29 19:35:47 UTC 2014
xic4.1	76403	Thu Oct 1 3:37:50 UTC 2015
xic4.2	73527	Mon Apr 10 4:32:53 UTC 2017
xic4.3	50554	Sun Sep 29 14:47:38 UTC 2024