patch #624180 (part 2 of 2):
patch #624180 (part 2 of 2):

use unquote on authentication strings, to allow users to embed
@ and : in user names and passwords (from Phillip Eby)

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator