Advancements Arranged

Added arrows to the end of inter-advancement connection lines to indicate directionality

Updated the configuration file provided on the repo to accomodate the arrows, as well as support Create and Create Aeronautics

Fixed issues with the persistent data not getting saved or loaded correctly in certain contexts

Fixed sorted advancement tabs being placed after other tabs; they are now placed before other tabs.

Fixed issues with large amounts of advancement tabs - they should now render correctly.

Fixed issue with adjustments not being saved when the advancements screen is closed via the L key, instead of via Escape.