E3-302: Quieter iocsh
This makes iocsh.bash "less judgy" when running iocsh.bash --version or --help. There are a few other assorted cleanups as well, including updating the help message with the correct options.
This makes iocsh.bash "less judgy" when running iocsh.bash --version or --help. There are a few other assorted cleanups as well, including updating the help message with the correct options.