

Another patch by Olly,

This one makes it so that help is displayed if a user types an invalid
module command (Example: module blah)  or if a user just types module with
no args.

Kent

abrodkin/modules,wtsi-hgi/modules,wtsi-hgi/modules,abrodkin/modules,abrodkin/modules,abrodkin/modules,wtsi-hgi/modules,wtsi-hgi/modules