ERROR: test_url_redirect (__main__.TestURL)

When redirect is None test_web is failing with following error:

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ERROR: test_url_redirect (__main__.TestURL)
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Traceback (most recent call last):
  File "C:\git\pattern\test\test_web.py", line 214, in test_url_redirect
    print "pattern.web.URL.redirect: " + self.live + " => " + v
TypeError: cannot concatenate 'str' and 'NoneType' objects

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Modified print statement to handle NoneType.