Add firefighter skins and zombies to epoch

Thx to Marseille77 for allowing us to use those skins.

SQF/dayz_code/Configs/CfgLoot/Groups/Zombies/Firefighter.hpp

@@ -0,0 +1,16 @@
+ZombieFirefighter[] =
+{
+	{Loot_MAGAZINE,		5,		ItemMorphine},
+	{Loot_MAGAZINE,		3,		bloodTester},
+	{Loot_MAGAZINE,		5,		ItemHeatPack},
+	{Loot_MAGAZINE,		2,		emptyBloodBag},
+	{Loot_GROUP,		2,		Antibiotics},
+	{Loot_GROUP,		6,		Bloodbags},
+	{Loot_GROUP,		7,		MedicalLow}
+};
+
+ZombieFirefighterViral[] =
+{
+	{Loot_GROUP,		10,		ZombieFirefighter},
+	{Loot_MAGAZINE,		1,		ItemAntibiotic1}
+};