Minor Changes And Hint System

[b][h2]Hints![/h2][/b] [list] [*]I've noticed quite a few players not using their abilities [*]A new hint system is now in the game. It will prompt key presses for speed boosts and debris drops [*]More will be added later like for firing. I jut wanted these two released as quickly as possible since they're your main abilities [/list] [b][h2]Other Stuffs[/h2][/b] [list] [*]The replay menu will no longer be locked if there are no replays in the folder [*]There's now a refresh button in the replay folder [*]Some behind the scenes tweaks to customization and saving functions for future updates [/list]