Updating performance flavor references to equivalent general flavors.
Merge pull request #451 from ycombinator/perf-to-general

Updating performance flavor references to equivalent general flavors.
Removing non-Rackspace operations from smoke tests.
Merge pull request #450 from ycombinator/unsmoke-suspend-rescue

Unsmoke suspend rescue
Merge branch 'working' into fix-pagination-for-queues
Ensuring numMessagesListed == numMessagesCreated using PHPUnit.