2% PL translation
Fix spelling on Louisville Slaughterer

Just realized I spelled this wrong.  D'oh.
Remove dead "side == 3" code
Rename "disease_level" to "disease_duration"
Fix infection transition
Make antibiotics function properly
Make "variable size" stackable

In my quest to build a functional, 1-tile vehicle, I discovered you
can't install a wheel and an engine on the same square, because they
both have "VARIABLE SIZE" flags.  I don't see why this flag shouldn't be
stackable, so I added it to the can_stack_vpart_flag list.
Merge leftovers of bodypart-specific conditions.
Printed circuit boards!
Properly add "faulty" tag to bio_stiff.
Fix being able to get water from kitchen units with 0% water in the tanks
Electronic scraps!
Fix water tanks being emptied if container filling is cancelled.
Fix various issues involving hallucinations vs. vehicles
Fix broken if statement
Recipes!
Convert data/LAB_NOTES to data/json/lab_notes.json.
Cleaner handling of newlines and borders in computer.cpp.
Add function to computer.cpp to fold_and_print a block of text.
Clear the terminal before displaying the amigara logs.