configuration	The specification for a configuration change.

id                  	Unique id for this configuration change.
controller          	Identifier (id property) of the controller running on the (remote) target system for the configuration change.
pid                 	OSGi persistent identifier of the entity to be created or updated.
factoryPid          	OSGi persistent identifier of the factory to create entity from.
bundleLocation      	Optional OSGi bundle location to be associated with configuration item.
filter              	Optional OSGi bundle location to be associated with configuration item.
