Basic activation sorter. Untested.
Small updates
Small API update.
Fix issues that arose from
Showcase DescriptionPowerup for list views
Added 'UploadedFile.java'
Migrate PowerupFactory to Powerup.
Temp commit for usability
Fix compiler error.
Add basic seeding to counter destructive downs
Expose model used for activating powerup through the powerup's instance.
Add field to indicate whether or not the powerup should be listed in menu.
Actually expose the powerup model by assigning it.
Prepare Club.show() for rapid powerup development
Merge branch 'frontend/clubs' into develop