Make SeqRegionSynonymAdaptor compatible with BaseAdaptor
Created by: willmclaren
I wanted to use fetch_all() on SeqRegionSynonymAdaptor but couldn't because it doesn't implement _tables(), _columns() and _objs_from_sth().
Created by: willmclaren
I wanted to use fetch_all() on SeqRegionSynonymAdaptor but couldn't because it doesn't implement _tables(), _columns() and _objs_from_sth().