REMOVED icon in mop_bucket description (now provided by item class).
REMOVED unused examine() override in clothing/gloves
REMOVED custom examine() for glass/rag
CHANGED using examine superclass on paperwork/paperbin, removed redundant description code
CHANGED examine superclass for power/apc
ADDED universal maxcharge readout for all the powercell types.
CHANGED using examine superclass on machinery/light, removed redundant description code