Resolves#2836, resolves#4226, resolves#4266, and resolves#4366.
Race condition between copying and printing solved, no longer does the photocopier print half the requested copies.
You can no longer infinitely tear off copies of carbon copies. Additionally, copies have their remove-copy verb removed.
Copying paper bundles in the photocopier now works at the correct speed. Additionally, the bug mentioned in #4266 has been removed.
You can now write to papers inside paper bundles once again.
Most of this section could honestly do with a revamp, but I'm not exactly the person to do that, and we are talking about paperwork of all things. This just gets the functionality working again, more or less.
This PR will lead us towards the Promised Day, for in its wake there shall be much celebration and ecstasy as this world becomes a world suitable for developer hegemony. The first strike is thusly;
All << is converted into to_chat().
Fluffy