Katana-tan Update

A few small changes have been made and some more content has been added.

Changes & Fixes
- swapped item placements with heavy earrings & love bangle
- hint on buying the ship ticket in the tower
- hint on how to cross the desert at the entrance to the desert
- marker on the forest fire bowl when you got the spirit coal
- bugfix where the ship gets stuck on the beach (thx to MainGamer32)
- now for curse mode you need the respective item
- optionmenu changed volumeOffset 20 -> 5
- small UI changes
- add cat tail on h-scenes
- new additional dev door
- dev door unlocks curse mode trophies
- small changes in the dev room
- add links in the title screen

New Content
- snow town
- ice cave dungeon
- tower dungeon
- race betting minigame
- new h-scenes
- new traps
- new item that ignores all trap
- new cursed item
- new echo
- katana-tan