Morgan Fainberg e100a58463 Convert first V3 keystone test to requests_mock
This introduces further cleanup needed for the first v3 test to be
converted to using requests mock and converts create_user_v3 to
use requests_mock

Change-Id: Ieb5299eb9ca774576070f8fcfe2eb583ef591fb1
2017-02-09 15:43:22 -08:00
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