* update icons
* add background loading of sound sequences
- fix bug with preFunction
- remove most of the old preloading code
* update spritesheets for karate man, marching orders
* file explorer chart loading
* update icon for trick on the class
* Trim Rhythm Rally SFX
Trimmed down some sound files associated with Rhythm Rally to make them sync better, the bounce sfx especially were very out of sync with eachother beforehand, this should make things sound a lot better
* Replace RHRE Icons
Replaces all currently used game icons from RHRE with original ones. These will be revised over time but might as well get our foot in the door I think
* Implement Katie's Icons
* Update Drumming Practice Icon
* Dexie's Wizard's Waltz
