Implement Foraging AA

Currently this SPA is only checked for AA bonuses since a non-permanent
bonus doesn't make sense. Plus I'm not sure the client is aware of it in
spells/gear

zone/client.cpp

@@ -2604,9 +2604,12 @@ uint16 Client::GetMaxSkillAfterSpecializationRules(EQEmu::skills::SkillType skil
 
 		}
 	}
-	
+
 	Result += spellbonuses.RaiseSkillCap[skillid] + itembonuses.RaiseSkillCap[skillid] + aabonuses.RaiseSkillCap[skillid];
 
+	if (skillid == EQEmu::skills::SkillType::SkillForage)
+		Result += aabonuses.GrantForage;
+
 	return Result;
 }