global > config_settings:
added text_color
game > camera:
added has_moved_up()
added has_moved_down()
game > main_menu > site_credits:
adapted to settings::
game > main_menu > site_home:
adapted to settings::
ui > stacked_widget:
added active()
ui > level_widget_item:
update
ui > level_widget:
scrolling
add_item
...