feat: add basic "create order" feature, docs, tests

just the package API docs so far, narrative will come later

tests/test_config.py

@@ -0,0 +1,17 @@
+# -*- coding: utf-8; -*-
+
+from unittest import TestCase
+
+from wuttjamaican.conf import WuttaConfig
+
+from sideshow import config as mod
+
+
+class TestSideshowConfig(TestCase):
+
+    def test_configure(self):
+        config = WuttaConfig(files=[])
+        ext = mod.SideshowConfig()
+        ext.configure(config)
+        self.assertEqual(config.get('wutta.app_title'), "Sideshow")
+        self.assertEqual(config.get('wutta.app_dist'), "Sideshow")