Added a client for the new user-preferences service.
CORE-5441: Donkey now proxies requests to the new user-preferences service.
CORE-5440: Donkey is now proxying sessions to the user-sessions service.
Modified the saved-searches service to return {} when no saved searches are present.
CORE-5442: Donkey now proxies to the saved-searches service.
Added the user-sessions client for Donkey.
Fixed the return value for saved searches deletion.
Added docs for the saved searches endpoints.
CORE-5443: Initial support for proxying requests to the tree-urls service.
Removed as many references to Riak as possible. Removed the user buckets endpoints.
Fixed the tree-url return values for the manifest and the tree-urls endpoints.
Updated facepalm to sort loaded conversions printed to stdout.
CORE-5486: Initial attempt at getting JEX off of Zookeeper.
CORE-5492: Moved iplant-email off of kifshare.
CORE-5482: Moved conrad off of zookeeper.
CORE-5483: Moved donkey off of zookeeper.
CORE-5485: Move infosquito off of zookeeper.
CORE-5487: Moved the notification-agent off of zookeeper.
CORE-5494: Moved metadactyl off of Zookeeper.
CORE-5493: Moved kifshare off of Zookeeper.