Replaces doubled 556 entry with two types of 40mm grenades.
MOAR BULLITZ
MOAR 556!
Updated.
Fix looking around.
fallthrough for MilFood

Makes the rations a bit more likely, I believe.
Don't show the sound indicator while deaf.
Fix items not spawning.
merge oh-thank-gods-this-got-fixed fixes
Fix fancy eyewear.
Merge pull request #4762 from ianestrachan/no-deaf-sound-indicator

Don't show the sound indicator while deaf.
Heavy Weapons Ammo

Now there's a better chance that the batteries'll be included.  ;-)
Fixes small regression introduced in #4698

martial arts ongethit trigger now works again
mossberg 500 (pump shotgun) now has burst: 0 instead of burst: 3
Changed some char fields in itype.h to int fields

fixes #4741
Merge pull request #4765 from KA101/MilHW

HW ammo
Merge pull request #4764 from yobbobanana/fancy_eyes

Fix fancy eyewear.
More duplicate entries.
Merge pull request #4767 from swwu/fix-mossberg

Fix Mossberg 500 having burst: 3
Tab removal.