make ps accept (and ignore) all options (--help works of course).

tar now works with or without the leading "-" on the options.
 -Erik

Changelog

@@ -55,6 +55,8 @@
 	* Fixed a bug where "sed 's/foo/bar/g'" (i.e. a script w/o a "-e")
 	* ps now supports BB_FEATURE_AUTOWIDTH, and can adjust its width
 	    to match the terminal (defaults to width=79 when this is off).
+	* ps now accepts (and ignores) all options except for "--help" (which
+		as would be expected displays help).
 	* Fixed mount'ing loop devices when the filesystem type was not 
 	    specified.  It used to revert to non-loop after the first try.
 	* all mallocs now use xmalloc (and so are OOM error safe), and