Fixed/added some config parsing tests

test/data/settings/settings_test_1.py

@@ -7,5 +7,6 @@ render["world"] = {
 }
 
 render["otherworld"] = {
-    "rendermode": "foo"
+    "rendermode": "foo",
+    "bgcolor": "#ffffff"
 }

test/data/settings/settings_test_bgcolor.py

@@ -0,0 +1,6 @@
+bgcolor="#000000"
+
+render["world"] = { 
+    "worldpath": "test/data/settings/test_world", 
+    "bgcolor":"ffff"
+}