Added:
- A Gui for Curses (default key is C)
- Curses now have localized names

Removed:

Changed:
- Changed Hearts despawn time from 30 to 45 seconds
- Hearts now are invulnerable first 3 seconds after they spawn
- "Humble Bundle" curse is now called "2 for 1"

Fixed:
- Pentagram should now be visible for everybody (aka people can now see the pentagram underneath you)
- Hearts are no longer removed if in creative (so if you take damage in creative the extra hearts don't get removed)
- Shadow Eye rotation