First options menu and a lot of fixes

src/main/resources/content/lang/de_de.properties

@@ -1,5 +1,12 @@
 test.hello-world = Hallo Welt!
 
+menu.back = Zur\u00fcck
+menu.options = Optionen
+menu.options.general = Allgemein
+menu.options.gameplay = Spielmechanik
+menu.options.gameplay.quest-resolving = Erlauben Auftr\u00e4ge gegeneinander aufzul\u00f6sen
+menu.options.gameplay.auto-quest-refill = Automatisch neue Auftr\u00e4ge akzeptieren
+
 game.budget = Budget: %d\u20ac
 game.quit = Spiel beenden
 game.quests = Auftr\u00e4ge
@@ -21,6 +28,7 @@ game.balance.history.type.move = Produkt bewegt
 game.balance.history.type.noop = NOOP
 game.balance.history.type.deliver = Produkt ausgelagert
 game.balance.history.type.store = Produkt eingelagert
+game.balance.history.product = Produkt
 game.balance.chart = Bilanz
 game.balance.chart.line = Budget
 game.balance.total-income = Gesamteinahmen: %d\u20ac

src/main/resources/content/lang/en_us.properties

@@ -1,5 +1,15 @@
 test.hello-world = Hello World!
 
+langs.en_us = English (America)
+langs.de_de = Deutsch
+
+menu.options = Options
+menu.options.back = Apply & Leave
+menu.options.general = General
+menu.options.gameplay = Gameplay
+menu.options.gameplay.quest-resolving = Allow quest resolving
+menu.options.gameplay.auto-quest-refill = Automatically refill quests
+
 game.budget = Budget: %d$
 game.quit = Quit Game
 game.quests = Quests
@@ -21,6 +31,7 @@ game.balance.history.type.move = Product moved
 game.balance.history.type.noop = NOOP
 game.balance.history.type.deliver = Product delivered
 game.balance.history.type.store = Product stored
+game.balance.history.product = Product
 game.balance.chart = Balance
 game.balance.chart.line = Budget
 game.balance.total-income = Total Income: %d$