Potential fix for particles

- Fixed Blood Pooling
- New Killshot Backsplatter
- Other minor fixes

Potential fix for pooling error on modded entities.

Console spam cleanup

- Bleeding and Pooling added
- More Backsplatter Options

Current Pooling materials, like the rest of the materials, are a work in progress. They are my next goal to work on.

Fixed a lua error related to map spawned entities.

Cleaned up console spam.