fixed the pred not having machine guns.

decided to also add rhino's that can be used by SOB and Guard. They're jank but it works.

Fixed melta, removed some usless skins.

Adjusted a few configs to correct names.

Editied Librian skins.

Added Librarian Bolter.

Added a librarian face
Invs Helmet (might work, who knows)
Librarian backpacks for those having problems with the UM textures being IF textures in their modpacks.

Changed name of mod to fix errors with peoples servers not being able to put ' in.