Problem: PLAIN auth usage of mshell not clear from API docs
Problem: PLAIN auth usage of mshell not clear from API docs

Solution: document the fact address in form of username/password have an
impact on authentification.

asokoloski/malamute,lnls-dig/malamute,trevorbernard/malamute-core,karolhrdina/malamute,trevorbernard/malamute-core,zoobab/malamute,hintjens/malamute,lnls-dig/malamute,trevorbernard/malamute-core,malanka/malamute,vyskocilm/malamute-core,hurtonm/malamute,zoobab/malamute,hurtonm/malamute,gotcha/malamute,hurtonm/malamute,opedroso/malamute,zeromq/malamute,asokoloski/malamute,hintjens/malamute,asokoloski/malamute,hintjens/malamute,zoobab/malamute,hurtonm/malamute,karolhrdina/malamute,hurtonm/malamute,vyskocilm/malamute-core,gotcha/malamute,vyskocilm/malamute-core,opedroso/malamute,gotcha/malamute,tberkey/malamute-core,zeromq/malamute,trevorbernard/malamute-core,malanka/malamute,opedroso/malamute,tberkey/malamute-core,asokoloski/malamute,zoobab/malamute,asokoloski/malamute,QbaseLLC/malamute-core,zoobab/malamute,vyskocilm/malamute-core,karolhrdina/malamute,lnls-dig/malamute,malanka/malamute,tberkey/malamute-core,gotcha/malamute,karolhrdina/malamute,zeromq/malamute,opedroso/malamute,QbaseLLC/malamute-core,zoobab/malamute,asokoloski/malamute,zeromq/malamute,zeromq/malamute,hurtonm/malamute,opedroso/malamute,zeromq/malamute,hintjens/malamute,zeromq/malamute,hintjens/malamute,malanka/malamute,opedroso/malamute,QbaseLLC/malamute-core,malanka/malamute,hurtonm/malamute,vyskocilm/malamute-core,gotcha/malamute,gotcha/malamute,lnls-dig/malamute,hintjens/malamute,opedroso/malamute,vyskocilm/malamute-core,zoobab/malamute,lnls-dig/malamute,karolhrdina/malamute,vyskocilm/malamute-core,lnls-dig/malamute,asokoloski/malamute,hintjens/malamute,karolhrdina/malamute,malanka/malamute,malanka/malamute,gotcha/malamute,lnls-dig/malamute,karolhrdina/malamute