code: public String getReport() {
          return "Report\n - Created " + newComponents.size() + " components\n - Updated " + this.updatedComponentCount + " components\n - Created " + newRefs.size() + " references\n - Updated " + this.updatedRefCount + " references\n - Deleted " + this.deletedComponents + " components\n - Deleted " + this.deletedRefs + " references";
      }
docs: Returns an update report with statistics of created, updated and deleted references and components.
  
  @return a String with the report.