Use six.moves.urllib.parse instead of urlparse

To keep Python 3.x compatibility, use six.moves.urllib.parse to
replace urlparse.

Change-Id: I81333ca4d6ed88b2d491657170f526cbe9671d1f
Updated from global requirements

Change-Id: I7a95b16161078d46f13ece8c8415eca99ec10f90
Replace assertEqual(None, *) with assertIsNone in tests

Replace assertEqual(None, *) with assertIsNone in tests to have
more clear messages in case of failure.

Change-Id: Ifa954f9119bd226878134ec559ebf7d66bebdaee
Merge "Use six.moves.urllib.parse instead of urlparse"
Merge "Updated from global requirements"