Point Maniphest reports at new transaction table

Summary:
Ref T2217. Drive reports out of the new table. Nothing too magical going on here.

Also fixes a bug with one of the links from reports.

Test Plan: Viewed reports.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T2217

Differential Revision: https://secure.phabricator.com/D7081