A connection type service for connection types that have automatic means of adding
and removing services. For example, the Local connection type needs to be able
to ensure the Local connection is created, or adapters to other target management
systems may prefer to let those systems manage the connections.
Initialize the service. Called after all existing connections are loaded.
This method typically will add the initial connections or start up a job to do it.
This method is called on startup, it's important that it be fast.