Document an incompatible change in the previous push.
tree4a7065c9c8e56204586abe86a9753bca3d319e9c
-rw-r--r-- 75 .dir-settings.el
-rw-r--r-- 711 .gitignore
drwxr-xr-x - BUGFIXING
-rw-r--r-- 646 ChangeLog
drwxr-xr-x - EXPERIMENTAL
-rw-r--r-- 9518 Makefile
drwxr-xr-x - ORGWEBPAGE
-rw-r--r-- 1474 README
-rw-r--r-- 1306 README_DIST
-rw-r--r-- 3475 README_GIT
drwxr-xr-x - UTILITIES
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - lisp
-rw-r--r-- 1007 request-assign-future.txt
drwxr-xr-x - xemacs