Gear again

Collection of gear and changes from the four gear polls on the forums
includes:
2 new automatic weapons, mapped in to ERT and random weapon spawns.
Laser carbine balance.
Slow emergency softsuits, no armor value other than bio and rad, 4
slowdown.
1 knife, not mapped in, available for Psi's uplink merge.
New vests: 2 types, 2 pocket no slowdown,
4 pocket with slowdown, second is available from cargo and one random
vest
spawn in armory. The first replaces all instances of the old vests. Old
vests still exist in code.
Mercenary vest with no slowdown, 4 pockets, and slightly better armor,
not on map, possibly for Nukes or Traitor Uplink
Holster rearrangement for custom loadout.
Acid dispenser, mapped into robotics and science.
New food items, added to vendors and rations crate.
New random medical spawns, added to medbay.
Cargo and loadout additions to accommodate new items.
1 beanbag loaded 5 round shotgun added to Warden's closet to compensate
for officers having .45 ltls and the HoS having an e-gun, suggested by
IRC and server.

http://baystation12.net/forums/viewtopic.php?f=5&t=12064

http://baystation12.net/forums/viewtopic.php?f=5&t=12031

http://baystation12.net/forums/viewtopic.php?f=5&t=12027

http://baystation12.net/forums/viewtopic.php?f=5&t=12007

code/modules/projectiles/projectile/bullets.dm

@@ -14,7 +14,7 @@
 		shake_camera(L, 3, 2)
 
 /obj/item/projectile/bullet/check_penetrate(var/atom/A)
-	if(!A || !A.density) return 1 //if whatever it was got destroyed when we hit it, then I guess we can just keep going
+	if(!A || !A.density) return 1 //if whatever it was got destroyed when we hit it, then I guess we can just keep going
 
 	if(istype(A, /obj/mecha))
 		return 1 //mecha have their own penetration handling
@@ -23,7 +23,7 @@
 		if(iscarbon(A))
 			//squishy mobs absorb KE
 			if(can_embed()) return 0
-			damage *= 0.7
+			damage *= 0.7
 		return 1
 
 	var/chance = 0
@@ -34,10 +34,10 @@
 		var/obj/machinery/door/D = A
 		chance = round(damage/D.maxhealth*100)
 	else if(istype(A, /obj/structure/girder) || istype(A, /obj/structure/cultgirder))
-		chance = 100 
+		chance = 100
 	else if(istype(A, /obj/machinery) || istype(A, /obj/structure))
 		chance = 25
-	
+
 	if(prob(chance))
 		if(A.opacity)
 			//display a message so that people on the other side aren't so confused
@@ -132,6 +132,10 @@
 	weaken = 3
 	penetrating = 5
 
+/obj/item/projectile/bullet/rifle/a556
+	damage = 50
+	penetrating = 1
+
 /* Miscellaneous */
 
 /obj/item/projectile/bullet/suffocationbullet//How does this even work?