add improved relation pre-persist normalisation
add improved relation pre-persist normalisation

GawainLynch/bolt,electrolinux/bolt,bolt/bolt,bolt/bolt,bolt/bolt,electrolinux/bolt,nikgo/bolt,electrolinux/bolt,nikgo/bolt,romulo1984/bolt,romulo1984/bolt,nikgo/bolt,romulo1984/bolt,GawainLynch/bolt,electrolinux/bolt,bolt/bolt,GawainLynch/bolt,nikgo/bolt,lenvanessen/bolt,lenvanessen/bolt,lenvanessen/bolt,GawainLynch/bolt,romulo1984/bolt,lenvanessen/bolt