Granted - this takes the test suite from 3 seconds to 1 second... but there
are a bunch of other ways (correctness) that testr is better than nose.
Removed tests/v1/utils - it was not being used anywhere.
Part of blueprint grizzly-testtools.
Change-Id: I54d9a0b7dc22305ec60d779d6f19025a0b5dc785