FIX charmed NPCs will no longer yell for help and there will be no mess (nor exploit) about NPCs fighting eachother in same faction
MOD non ally factions will assist the attacked if their relationship is better then appre.
MOD changed the aggro behavior so the "NPC around" must see (line of sight) both attacked and attacker to interfere - this will hopefully reduce the number of wall aggros and make pullers' life easier
Code was optimized too, so means less server overload.
Code is on test server.