* Returns the Impala {@link ModuleManagementFacade} from the OSGi service registry.
* Will be null if Impala has not been initialised, typically via an Impala {@link BundleActivator} instance.
*/
public static ModuleManagementFacade getManagementFacade(BundleContext context) {
InternalOperationsFacade facade = ImpalaOsgiUtils.getOperationsFacade(context);
return facade.getModuleManagementFacade();
}