Cue has been retired in mid 2016 as official project and did not
continue developement, it's time to retire it completely.
Remove everything, update README.
Depends-On: https://review.openstack.org/551202
Change-Id: I1f4a71fbea8a90303036ad0adaec95fa15b6522f
* rtfd docs builds are failing due to missing lib [1]
* add the missing lib to test-requirements so we can publish latest docs
* removed test_service to make gate stable
[1]: https://readthedocs.org/builds/cue/2946531/
Change-Id: I211bd5f4efd0e5e6e8d258d58d3377553b6d5ed7
Pulled in runner/API and runner/worker from Endre's fork
https://github.com/ekarlso/cue/tree/runner with a few modifications.
worker-based engines are not being supported with the initial release of
cue, and zookeeper is being used by default as both the persistence and
jobboard backend.
Change-Id: Id05f1a39ebaa91061145f5fc6d069a3c8e154f66
Andreas Jaeger