Add missing default csgo content.

csgo/materials/models/player/kuristaja/zombies/gozombie/csgo_zombie_skin.vmt

@@ -0,0 +1,14 @@
+"VertexLitGeneric"
+{
+	"$baseTexture" "models/player/zombie/csgo_zombie_skin"
+	"$bumpmap"	 "models/player/kuristaja/zombies/gozombie/csgo_zombie_normal"
+
+	"$phong" "1"
+	"$phongexponent" "60"
+	"$phongboost" ".007"
+	"$phongfresnelranges" "[5 6 8]"
+	"$PhongAlbedoTint" "1"
+
+	"$selfillum" "1"
+	"$selfillummask" "models/player/zombie/csgo_zombie_eye_glow"
+}

csgo/materials/overlays/zr/humans_win.vmt

@@ -0,0 +1,9 @@
+"Refract"
+{
+	"$model" 1
+	"$refractamount" "0"
+	"$bluramount" "0"
+	"$REFRACTTINT" "{50 50 150}"
+	"$REFRACTTINTtexture" "overlays/zr/humans_win"
+	"$scale" "[1 1]"
+}

csgo/materials/overlays/zr/zombies_win.vmt

@@ -0,0 +1,9 @@
+"Refract"
+{
+	"$model" 1
+	"$refractamount" "0"
+	"$bluramount" "0"
+	"$REFRACTTINT" "{150 50 50}"
+	"$REFRACTTINTtexture" "overlays/zr/zombies_win"
+	"$scale" "[1 1]"
+}

csgo/materials/overlays/zr/zvision.vmt

@@ -0,0 +1,12 @@
+"Refract"
+{
+	"$model" 1
+	"$refractamount" "0.007"
+	"$bluramount" "0.5"
+	"$REFRACTTINT" "{255 90 90}"
+	"$REFRACTTINTtexture" "overlays/zr/zvision"
+	"$scale" "[1 1]"
+	"$additive" 1
+	"$envmapcontrast" 1
+	"$envmapsaturation" 1
+}