This patch moves all of the existing cinder/tests into
cinder unit tests. This is being done to make way for
the addition of cinder/tests/functional.
Yes, this is going to cause significant pain with
any changes that haven't merged behind it in terms
of rebase, but there's no real alternative. We have
to rip the band-aid off at some point, and early in L
seems like a great time to do it.
Change-Id: I63b0f89474b3c139bdb89589abd85319d2aa61ec