Zone Rouge work part 1

Added a new flag that is special to Zone Rouge, which gives less wanderer XP and doesent give the traveler trait.

common/travel/travel_options/_travel_options.info

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+Structure:
+
+# Travel Option
+key = {
+	# Trigger which has to be true to be shown while planning travel. Scope is the travel owner.
+	is_shown = {}
+
+	# Trigger which has to be true to be able to be picked while planning travel. Scope is the travel owner.
+	is_valid = {}
+
+	# Scripted cost which will be applied to the travel owner once the travel start, if the option is picked. Scope is the travel owner character.
+	# We have chosen to remove the gold cost and have the player choose what options they want to apply for a limited number of slots. Still maintaining it for special options.
+	cost = {}
+
+	# Travel modifier which gets applied to the travels safety/speed if the option is picked.
+	travel_modifier = {
+		travel_speed = number
+		travel_safety = number
+	}
+
+	# Character modifier that gets applied to the travel owner character
+	owner_modifier = {}
+
+	# Effect that gets triggered once the travel starts, or once the option is gained mid-travel.
+	# Root - Travel Owner.
+	# scope:travel_speed - Travel Speed (percentage points above 100%)
+	# scope:travel_safety - Travel Safety
+	on_applied_effect = {}
+
+	# Effect that gets triggered once the travel ends.
+	# Root - Travel Owner.
+	# scope:travel_speed - Travel Speed (percentage points above 100%)
+	# scope:travel_safety - Travel Safety
+	on_travel_end_effect = {}
+
+	### Brief: ai_will_do (scripted value int32)
+	# How likely is the AI to pick this option if valid? Options will be selected using weighted random.
+	# Options will be re-evaluated after each option is added.
+	#
+	# Root - Travel Plan.
+	# Extra scopes:
+	#   scope:highest_future_danger_value - highest danger value on route; to compare with `travel_safety`
+	ai_will_do = {}
+
+	# Select which court characters are added to the travel entourage when this option is added.
+	# Weighted list is evaluated until all values are negative, or `max` is reached.
+	travel_entourage_selection = {
+		# List is all court characters.
+		# root = character in the travel plan owners' court
+		# scope:owner = character owning the travel plan
+		weight = {
+			value = 10
+		}
+
+		# Up to how many characters to select for a player
+		max = 2
+		
+		# Up to how many characters to select for an AI
+		ai_max = 2
+	}
+}