After small talk with players, i've changed
guild relations bit.
Last version(guild-(oppose guild)*):
Abjuration - Illusion, transmutation
Conjuration - invokation
Divination - conjuration 
Enchantment - invokation +druid
Invokation - conjuration, divination
Illusion - necromancery, abjuration
Necromancery - enchant, illusion +shaman
Transmutation - abjuration, necro +priest
Berserker - stalker, ranger
Ranger - berserker
Assassin - some shwashbuckler
Blademaster - berserker
priest - some druid
druid - some priest
stalker - some bers
swhashbuckler - assassin, paladin
paladin - berserk
I hope you like this more, than previous version.
Worst regards. Ger.