deprecate passwd and db

Author: methane

MySQLdb/connections.py

@@ -62,9 +62,9 @@ def __init__(self, *args, **kwargs):
         :param str host:        host to connect
         :param str user:        user to connect as
         :param str password:    password to use
-        :param str passwd:      alias of password, for backward compatibility
+        :param str passwd:      alias of password (deprecated)
         :param str database:    database to use
-        :param str db:          alias of database, for backward compatibility
+        :param str db:          alias of database (deprecated)
         :param int port:        TCP/IP port to connect to
         :param str unix_socket: location of unix_socket to use
         :param dict conv:       conversion dictionary, see MySQLdb.converters

doc/user_guide.rst

@@ -277,10 +277,10 @@ connect(parameters...)
          user
             user to authenticate as. Default: current effective user.
 
-         passwd
+         password
             password to authenticate with. Default: no password.
 
-         db
+         database
             database to use. Default: no default database.
 
          port