clean up help text processing and add better help text for positionals.  emit help text to stderr when its in response to an error and stdout when its explictly requested with `-h`
clean up help text processing and add better help text for positionals.  emit help text to stderr when its in response to an error and stdout when its explictly requested with `-h`

EOSIO/eos,EOSIO/eos,EOSIO/eos,EOSIO/eos,EOSIO/eos