Implementing Spaces in Countdown
Summary: Implements T8734
Test Plan: Verify that countdowns can have spaces associated with them. Verify that non-default spaces are displayed in the header of the countdowns in the result of the query.
Reviewers: lpriestley, epriestley, Blessed Reviewers
Reviewed By: epriestley, Blessed Reviewers
Subscribers: epriestley, Korvin
Differential Revision: https://secure.phabricator.com/D13634