Summary: Enable saved query objects to actually be saved to the database.
Test Plan: Insert a call to save() and check that the query is written correctly.
Reviewers: epriestley
Reviewed By: epriestley
CC: aran, Korvin, AnhNhan
Maniphest Tasks: T2625
Differential Revision: https://secure.phabricator.com/D5775
Conflicts:
src/infrastructure/storage/patch/PhabricatorBuiltinPatchList.php
