Fix server handling of component configs.

@bug W-2347012@

@rev byao@
Retrieved RawMapValue contains additional properties("$_getValueType$", "hasOwnProperty", "toJSON") if the component was
created using newCmpAsync and a RawMapValue was passed in

@rev fabbott@
@bug W-2344178@
Merging origin/goliver/master-pending-component-config-fix into master