Add Spaces information to the project list UI

Summary: Depends on D19552. Ref T13164. We need this little setObject(...) hook to get the Space name into the search list UI.

Test Plan: Viewed project list, saw some Spaces listed.

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T13164

Differential Revision: https://secure.phabricator.com/D19554