New system uses a different storage system and file.
'Old' ranks are loaded if the new storage file does not contain an entry for the player.
Rank is only removed from old storage database when the players rank is updated/cleared (because it is then set in the new storage file).
Closes: #105
New system uses a different storage system and file. 'Old' ranks are loaded if the new storage file does not contain an entry for the player. Rank is only removed from old storage database when the players rank is updated/cleared (because it is then set in the new storage file).