Better Questing

Fixed submission station crashing when completing item based quests finally

Fixed missing item tooltips in container GUIs such as the submission station

Fixed tooltips being rendered underneath items in container GUIs

Fixed centre text alignment not working with multi-line text boxes

Fixed string width math not accounting for new line characters

Fixed exploit allowing hijacking of owned submission stations with tampered packets

Changed editor close warning screen to a popup message (prevents possible data loss from switching screens)

Changed tooltip background texture to be theme based