Group inline transactions in Pholio

Summary:
Fixes T2639 by grouping related transactions at display time, so all the inlines merge into a nice block.

(Note that this does not do anything about T2709 yet, so there's still no way to figure out where the inlines actually are.)

Test Plan: {F35262}

Reviewers: chad

Reviewed By: chad

CC: aran

Maniphest Tasks: T2639

Differential Revision: https://secure.phabricator.com/D5313

src/applications/pholio/controller/PholioMockViewController.php

@@ -77,7 +77,7 @@ final class PholioMockViewController extends PholioController {
       ->setMock($mock)
       ->setImageID($this->imageID);
 
-    $xaction_view = id(new PhabricatorApplicationTransactionView())
+    $xaction_view = id(new PholioTransactionView())
       ->setUser($this->getRequest()->getUser())
       ->setTransactions($xactions)
       ->setMarkupEngine($engine);