I did a quick windiff on the export_descr_units.txt file for changes to the stats...

These axe units have a melee attack reduction of 2, but are now armour piercing:
Frank Axe Heerbann
Francisca Heerbann
Night raiders
Berber axemen

Golden Band attack increased by 4 to 16, defensive skill increased by 4, slightly better morale & cost increased to 510.

Saxon Hearth troops cost 20 denarii more.

Plumbatarii 1 lower javelin attack to 10, down 4 ammo to 10 ammo, cost increased to 720.

And for vanilla Rome...

German Spear warband has a secondary melee sword attack of 7.
German Berserkers down to 2 hps, increase to 2 armour and cost increased to 930.
Cretan archer missile attack increase by 4 to 11.