fog/fog — pull request #1508 by dprince (2013-01-26 01:41:00+00:00)
Title: OpenStack: update used limits tests.

Updates the get_limits request Mock and test so that it includes the
new totalFloatingIpsUsed limit.

Also, drops the totalKeyPairsUsed limit since it is no longer used
since https://bugs.launchpad.net/nova/+bug/1089877.