Large update with mostly rewritten character subsystem

proto2/assets/blender-2.80/female_hair.json

@@ -0,0 +1,4 @@
+{
+	"outpath": "characters/hair",
+	"generate_external_material": true
+}

proto2/assets/blender-2.80/male_hair.json

@@ -0,0 +1,4 @@
+{
+	"outpath": "characters/hair",
+	"generate_external_material": true
+}