comment out non-functioning CLI help code

from lib/cli-program.js

(and add a FUTURE TODO comment)

discovered thanks to mutation testing using Stryker

Author: Christopher J. Brody

lib/cli-program.js

@@ -24,6 +24,9 @@ program
 
 program.parse(process.argv);
 
-if (!program.args.length) {
-  program.help();
-}
+// TBD non-functional error handling code
+// FUTURE TODO: handle missing argument error in the right place
+// (see issue #48)
+// if (!program.args.length) {
+//   program.help();
+// }