Fixed bug in construction menu
Make foods in containers use their own age to show rotteness, not
the age of the containter. Fixes #491
Attempt at making the construction menu more readable.
See issue #462
Dissarming a crossbow trap will drop crossbow bolts.
Triggering crossbow traps now gives only one bolt.
map::spawn_item() will now correctly set charges for single objects.
Disarmed crossbow traps now only drop one bolt
Encumberance decriptions now determine the correct sign using the '+' tag.
Make scooters spawn with small wheels. Closes #497
fergus-dall megamerge