Update app directory structure, add home and routes

app.py

@@ -1,42 +1,11 @@
 #!/usr/bin/env python
 
+from atst.app import make_app
 import tornado.ioloop
-import tornado.web
 import os
-from webassets import Environment, Bundle
 
-# Set up assets.
-static_path = os.path.join(os.path.dirname(__file__), "static")
-scss_path = os.path.join(os.path.dirname(__file__), "scss")
-assets = Environment(directory=scss_path, url='/static')
-css = Bundle('atat.scss', filters='scss', output='../static/assets/out.css')
-assets.register('css', css)
-helpers = {
-    'assets': assets
-}
-
-class MainHandler(tornado.web.RequestHandler):
-
-    def get_template_namespace(self):
-        ns = super(MainHandler, self).get_template_namespace()
-        ns.update(helpers)
-        return ns
-
-    def get(self):
-        self.render("hello.html.to")
-
-def make_app():
-    app  = tornado.web.Application([
-        (r"/", MainHandler),
-    ],
-    debug=os.getenv('DEBUG',False),
-    template_path=os.path.join(os.path.dirname(__file__), "templates"),
-    static_path=static_path
-    )
-    return app
-
-if __name__ == "__main__":
-    app = make_app()
-    app.listen(8888)
-    print("Listening on http://localhost:8888")
-    tornado.ioloop.IOLoop.current().start()
+app = make_app(debug=os.getenv('DEBUG',False))
+port = 8888
+app.listen(port)
+print("Listening on http://localhost:%i" % port)
+tornado.ioloop.IOLoop.current().start()