Added mouse handling to LevelOverScreen

HoneycombRush/Screens/LevelOverScreen.cs

@@ -159,7 +159,8 @@ namespace HoneycombRush
             }
             // Handle keyboard
             else if (input.IsNewKeyPress(Keys.Enter, ControllingPlayer, out player) ||
-                input.IsNewKeyPress(Keys.Space, ControllingPlayer, out player))
+			         input.IsNewKeyPress(Keys.Space, ControllingPlayer, out player) ||
+			         input.IsNewMouseClick(InputState.MouseButton.Left, ControllingPlayer, out player))
             {
                 StartNewLevelOrExit(input);
             }