Include the many changes

slow/__init__.py

@@ -1,4 +1,11 @@
-from .slow import JSONAPI, App, HTTPResponse, JSONResponse, render
+from .slow import JSONAPI, App, Headers, HTTPResponse, JSONResponse, Request, render
 
-
+__all__ = [
-__all__ = ["JSONAPI", "App", "HTTPResponse", "JSONResponse", "render"]
+    "JSONAPI",
+    "App",
+    "HTTPResponse",
+    "JSONResponse",
+    "render",
+    "Request",
+    "Headers",
+]