Add a stateless configmanager mode
Add a stateless configmanager mode

Certain embodiments of confluent may not
want to persist configuration.  Enable
an opt-in full-volatile config mode.

xcat2/confluent,xcat2/confluent,xcat2/confluent,xcat2/confluent,xcat2/confluent,whowutwut/confluent,whowutwut/confluent,jjohnson42/confluent,jjohnson42/confluent,whowutwut/confluent,jjohnson42/confluent,jjohnson42/confluent,jjohnson42/confluent,whowutwut/confluent