Initial colourblind support - Bug Fixes - Improvements — Airport X-Ray Simulator Steam update #1115563

V0.4.4 - Fixed an issue with firearm permits. - Fixed a bug that prevented penalization from working correctly. - Added initial colourblind support to the x-ray machine, toggleable using 'M'. This is in early stages, and feedback is welcome. - Added accessibility information in the settings, which currently allows disabling "challenging events." - Moved build mode from the pause menu to toggle with 'B'. - Began redesigning the overhead display: it will now show information on events and daily restrictions. Passenger threat info has been temporarily disabled until improvements are made. - X-ray machine black-and-white upgrade is now free for everyone, and the upgrade has been replaced with a conveyor remote control. - Reduced the spawn rate of drugs slightly. - Adjusted rates at which prohibited items spawn, so you should now see more items to confiscate and fewer to flag. - Added a new e...