Borg revision (don't merge)

Changes:
Borgs/AIs can use the smart fridge
Botany borgs can use vending machines
Adds three modules for the Botany borg: A plant bag, A nutriment injector and a seed manipulator
Botany borgs can convert produce to seeds, and power


Revisions:
Removed a verb in the cyborg plant bag.
Removed redundancies in hydroponics.dm
Removed redundancies in seeds.dm
Removed redundancies in smartfridge.dm
Removed a change in items.dm