Revert "The EM-enabled redis driver doesn't work for the cucumber tests - always use the ruby driver instead"
This is now specified in the test section of the example config

This reverts commit b3e041b776ac7c619b21566ca2257af84dd6c1d5.
The EM-enabled redis driver doesn't work for tests - update the default config to always use the ruby driver instead
Add command to list all maintenances