Now reading more details from descr_mount.txt.
NEW configuration item: REMOVE_UNUSED_FILES
Unused files can now be automatically removed: Animation files and files checked in the FileReferences class.
New checks:
Mounts' models exist in the model DB.
Mounts' models are mount models, not soldier models.
Mounts' rider count is the same as the number of rider offsets.
Mounts' rider offsets are not equal.
Mounts have a water trail effect.
Mounts' water trail effect is in a list of recognized values.
Mounts have a recognized mount class.
Mounts of class elephant have at least two riders.