Fix Maniphest links w.r.t. new "status" data format

Summary: 0 => imploded string of hotness.  Fixes T4689

Test Plan: for each spot i fixed, clicked link and it worked! (I did a grep for "/maniphest" to find these spots; 98% confident I got them all.)

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T4689

Differential Revision: https://secure.phabricator.com/D8626