Learning skill in CK2

##########################################################################
# Attribute Mods: Multiplied by the value (including councillor and spouse additions)
##########################################################################

static_diplomacy_mod = {
	monthly_character_prestige = 0.01
}

static_intrigue_mod = {
}

static_stewardship_mod = {
	global_tax_modifier = 0.02
}

static_martial_mod = {
	land_organisation = 0.01
	global_defensive = 0.01
}

static_learning_mod = {
	monthly_character_piety = 0.02
}