This mass-switches versioned resources to use Magnesium streaming
format. It also updates the hand-written test data to use Uint64
instead of BigInteger, as Magnesium does not support BigIntegers.
JIRA: CONTROLLER-1919
Change-Id: I4734fe3fe0064809fde899ea127e98380c8aacf4 Signed-off-by: Robert Varga <robert.varga@pantheon.tech>