Show current turn, date and time of the day in overview.

ui/overviewcanvas.py

@@ -616,5 +616,6 @@ class OverviewCanvas:
         return action
 
     def updateOptions(self):
-        self.current_turn.set("Turn : {}".format(self.game.turn))
+        self.current_turn.set("Turn : {} [{} {}]".format(self.game.turn, self.game.current_day.strftime("%d %b %Y"),
+                                                         self.game.current_turn_daytime))
         self.current_budget.set("Budget: {}m (+{}m)".format(self.game.budget, self.game.budget_reward_amount))

ui/window.py

@@ -103,7 +103,8 @@ class Window:
         start_generator.generate_groundobjects(conflicttheater)
         game = Game(player_name=player_name,
                     enemy_name=enemy_name,
-                    theater=conflicttheater)
+                    theater=conflicttheater,
+                    start_date=datetime.now())
         game.budget = int(game.budget * multiplier)
         game.settings.multiplier = multiplier
         game.settings.sams = sams