hotfix to last one: forgot to add reptiloid scheme file

- added shaking parameters to death animations for Reptiloids and Arachnoids
- added a new death animation for the Arachnoid via modifying its wound animation
- bloodmaps have been enabled on the Arachnoid and the Harpy
- added new material hit and gibbing sounds to the Mummy

- Added missing effects to Khnum wound animation

- update Belcher destruction, sniper bullets will now instantly detonate them

- enabled variant death animations for Reptiloids, which play based on damage and direction of damage infliction

- enabled inactive Scrapjack melee attack variation

- Replaced Vampire idle animation with a slower version

- buffed the Grenadiers: they prepare their grenades faster and throw with slightly better prediction

- enabled inactive spider melee sounds

- updated Pyro death animations, fireball attack prediction