* Massively optimizes the manifest_inject() proc by relaying the creation of the Security Records pictures to be on-demand
* Implements the change in the Security records and improves the photo's resolution as well
* Implements the change in the Medical records and improves the photo's resolution as well
* Updates the usage of the photos in human code
* Actually makes AI holograms still work with this new change
* Makes the appearance_holder a static variable, to avoid having to re-instanciate it all the time
* Uses the mutable_appearance instead of a static atom/movable/screen
* Less static atom/movable/screen stuff in the AI code too
* Removes my funny comment :(
* Removes some redundant null checks
* Updates the documentation for get_flat_human_icon() and get_flat_existing_human_icon()
* Removes get_id_photo() as it's no longer used
bc83fc1e9f