Description of problem:
As of beta-2, the messaging component has a generalized plug-in module
capability. This is used to load the optional libbdbstore. The "-s" command
line option is no longer supported, the correct option is "--load-module".
This error is in the Installation Guide for MRG Messaging, Chapter 3, in the
table labeled "Persistence Options"
<command># rhmd --load-module <LIBNAME></command>
Instructs the broker to use the <filename>LIBNAME</filename> library for