Loads the class-renames from the OSGi configuration file: org.apache.brooklyn.classrename.cfg.
Only public for OSGi instantiation - treat as an internal class, which may change in
we unfortunately need to include !org.apache.brooklyn.core.mgmt.persist.DeserializingClassRenamesProvider
in the Import-Package, as the mvn plugin gets confused due to the use of this inner class
within the blueprint.xml.