Added a good sample config that actually works

sample_config.py

@@ -0,0 +1,32 @@
+# This is a sample config file, meant to give you an idea of how to format your
+# config file and what's possible.
+
+# Define the path to your world here
+worlds['My World'] = "/path/to/your/world"
+
+# Define where to put the output here
+outputdir = "/tmp/test_render"
+
+# This is an item usually specified in a renders dictionary below, but if you
+# set it here like this, it becomes the default for all renders that don't
+# define it.
+rendermode = "lighting"
+
+renders["render1"] = {
+        'world': 'My World',
+        'title': 'A regular render',
+}
+
+renders["render2"] = {
+        'world': 'My World',
+        'northdirection': 'upper-right',
+        'title': 'Upper-right north direction',
+}
+
+renders["render3"] = {
+        'world': 'My World',
+        'title': 'Nighttime',
+        # Notice how this overrides the rendermode default specified above
+        'rendermode': 'night',
+}
+