Remove special characters as selection keys for clock history.
treec502342d4f5c1de32ed7b8044a5a1b821924d89c
-rw-r--r-- 666 .gitignore
drwxr-xr-x - BUGFIXING
-rw-r--r-- 116 ChangeLog
drwxr-xr-x - EXPERIMENTAL
-rw-r--r-- 8763 Makefile
drwxr-xr-x - ORGWEBPAGE
-rw-r--r-- 1474 README
-rw-r--r-- 1311 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