Adds sharp and edge flags to appropriate items

Went through as many /obj/item/weapons as I could find and added sharp
and edge flags where appropriate.

Conflicts:
	code/modules/research/xenoarchaeology/finds/finds_misc.dm

code/modules/projectiles/projectile/bullets.dm

@@ -86,6 +86,7 @@
 /obj/item/projectile/bullet/burstbullet//I think this one needs something for the on hit
 	name = "exploding bullet"
 	damage = 20
+	embed = 0
 	edge = 1
 
 

code/modules/projectiles/projectile/special.dm

@@ -17,7 +17,8 @@
 	icon_state= "bolter"
 	damage = 50
 	flag = "bullet"
-
+	sharp = 1
+	edge = 1
 
 	on_hit(var/atom/target, var/blocked = 0)
 		explosion(target, -1, 0, 2)