Added fonts and tweaked hud, added chat history and score board hud widgets

lib/hud.rb

@@ -4,11 +4,15 @@ class IMICFPS
       @ammo = AmmoWidget.new({ player: player })
       @radar = RadarWidget.new({ player: player })
       @health = HealthWidget.new({ player: player })
+      @chat_history = ChatHistoryWidget.new({ player: player })
+      @score_board = ScoreBoardWidget.new({ player: player })
 
       @hud_elements = [
         @ammo,
         @radar,
         @health,
+        @chat_history,
+        @score_board,
       ]
     end