Prowl v0.13.0 Game Modes update

New
- Game modes: random, tiny and horde
- Endless option at the end of a run
- Baby Dragon Boss
- 2 items
- 4 item upgrades
- 4 perks
- 1 curse
- 2 Flying themed achievements
- Show board border setting
- Skip button on trade or upgrade
Change
- Enemy AI now moves half (rounded up) of the currently alive mobs, rather than basing that count on all mobs (including dead ones)
- Fire now has the wobble effect
- Flying description changed to be more accurate
- End screen background is now a bit desaturated
- Tiny visual tweaks
Fix
- Portal now works properly, teleporting to another random portal instead of the first one it finds
Balance
- Phoenix base DEF decreased by 1