New command with corresponding man page. Includes the flags:

-s strip binary
-d create directory
-D create missing directories
-t DIR target directory
-m MODE permission bits
-o USER set owner
-g GROUP set group

Installed files are copied, and default mode is 755.

Signed-off-by: Mattias Andrée <maandree@kth.se>

TODO

@@ -8,7 +8,6 @@ awk
 bc
 diff
 ed manpage
-install
 patch
 stty