* Class name refactor:
- Renamed ChanceMan to Choicer
- Moved account/ drops/ filters/ managers/ to com.choicer
-- refactored account/ drops/ filters/ managers/ to use com.choicer
- Moved overlay / plugin / panel / config / etc to com.choicer
-- refactored overlay / plugin / panel / config / etc to use com.choicer
- Renamed Choiceman to Choicer
-- refactored Choiceman to Choicer
- Refactored hitbox detection to use simple rectangles instead of rounded rectangles
* update audio import and exception handling
* clean up code soup in RollAnimationManager