Update mapdata.h

Restore non-opacity of glass-doored fridges.
Extract invlet assignment oracle to its own method.
Make invlet assignment oracle check wielded weapon.
Check invlet oracle when picking up items.
safe furniture
Adding portable game system to item and spawn lists.
preliminare iexamine function
Adds a stethoscope.
further safecrackery
Resolves an issue with building
The portable game system can now be used.
Added crafting recipe for handheld game system.
Make active bionics consume power every charge_time turns, instead of charge_time+1
Remove the country code from most of the .po files.
Prevent corrupting last loaded submap. Thanks to wito for finding it. May fix #426 fix #437 and fix #1341.
Preallocate space for line_to vector.
Remove gradual night light option.
Make soldering irons less and duct tape more frequent.
Buffed crossbows damage
Reduced weight of handheld game system to something more reasonable.