This allows you to enter:
requirements-tox-py35-check-uc cross-cinder-py35
In the job filter and see the common ancestry in the tree view.
The status page filter is also updated to support multiple spaces
between items. Both filters now support this in order to deal
with common copy/paste errors.
Depends-On: https://review.openstack.org/643397
Change-Id: I38cc6cdc8b5373dc8f29804f5bb35e9594a000bf
a88aad3423