Merge branch 'master' into cookie-usability

sanic/cookies.py

@@ -115,7 +115,8 @@ class Cookie(dict):
                     value.strftime("%a, %d-%b-%Y %T GMT")
                 ))
             elif key in self._flags:
-                output.append(self._keys[key])
+                if self[key]:
+                    output.append(self._keys[key])
             else:
                 output.append('%s=%s' % (self._keys[key], value))
 

sanic/server.py

@@ -271,15 +271,15 @@ def serve(host, port, request_handler, error_handler, before_start=None,
     :param request_handler: Sanic request handler with middleware
     :param error_handler: Sanic error handler with middleware
     :param before_start: Function to be executed before the server starts
-                         listening. Takes single argument `loop`
+                         listening. Takes arguments `app` instance and `loop`
     :param after_start: Function to be executed after the server starts
-                        listening. Takes single argument `loop`
+                        listening. Takes  arguments `app` instance and `loop`
     :param before_stop: Function to be executed when a stop signal is
-                        received before it is respected. Takes single
-                        argument `loop`
+                        received before it is respected. Takes arguments
+                        `app` instance and `loop`
     :param after_stop: Function to be executed when a stop signal is
-                       received after it is respected. Takes single
-                       argument `loop`
+                       received after it is respected. Takes arguments
+                        `app` instance and `loop`
     :param debug: Enables debug output (slows server)
     :param request_timeout: time in seconds
     :param ssl: SSLContext