-changed spawning conditions

- Deathhound's skull translation fix

- Deathhound's skull bugfix
- Rittmeister AI, Rittmeister was not using the Equinox skill in desired scenarios, which lead to unwanted behaviour, to fix this, its chances to be used have been largely increased

Spawn Chance increased by 2% across each difficulty.
New Chances are now 5/6/7% Apprentice/Veteran/Champion respectively.

AI bugfix

Rittmeister:
- now has a 1 turn cooldown on Ride with the Moon
- Wraithful Assault can now target rank 1, but only when there is only 1 hero left

- Trinket Drop Rate fixed

-Fixed typo

-Added schinese loc