updated chgrp, added utils to maybe add

TODO

@@ -46,7 +46,7 @@ cal         .   X#M
 calendar      ?
 cat        O   |
 cflow	     >
-chgrp        >
+chgrp       .   X#M
 chmod        >
 chown        >
 cksum      O   |
@@ -192,8 +192,11 @@ Some things may get added:
 From the LSB:
     chfn, chsh, dmesg, egrep, fgrep, groupadd, groupdel, groupmod,
     groups, gunzip, gzip, hostname, install, killall, md5sum,
-    mknod, mktemp, mount, passwd, pidof, sed, seq, shutdown, su,
-    sync, tar, umount, useradd, userdel, usermod
+    mknod, mktemp, mount, passwd, pidof, sendmail, seq, shutdown, 
+    su, sync, tar, umount, useradd, userdel, usermod
+
+In general:
+    a cobol compiler, a debugger, an assembler, look/spell, wall
 
 And some need to get defined:
 other