1.053 Released - Gamepad Mapping

Chasm has been updated again with another often requested feature: mappable gamepad controls! We also took the opportunity to revamp the button graphics and tidy up a few input related things. Here is the full change-list:

- added customizable gamepad controls
- added new button graphics for all platforms
- added button graphics to control mapping screen
- adjusted drop rates
- fixed rare crash with enemy status effects
- fixed enemy getting status effect after death
- fixed crusher collisions
- fixed treasure chest spawning animation for boss no hit in arcade mode
- fixed yes/no prompts sometimes overflowing convo bubble
- fixed keyboard key labels sometimes overflowing button graphic