Tidying - reorder params and add a documentation line for third param.

Author: joncotton

embedly/client.py

@@ -31,18 +31,20 @@ def __init__(self, key=None, user_agent=None, timeout=60):
         """
         Initialize the Embedly client
 
-        :param user_agent: User Agent passed to Embedly
-        :type user_agent: str
         :param key: Embedly Pro key
         :type key: str
+        :param user_agent: User Agent passed to Embedly
+        :type user_agent: str
+        :param timeout: timeout for HTTP connection attempts
+        :type timeout: int
 
         :returns: None
         """
+        self.key = key
         self.user_agent = user_agent or get_user_agent()
         self.timeout = timeout
-        self.key = key
-        self.services = []
 
+        self.services = []
         self._regex = None
 
     def get_services(self):