Make jump nav use object name queries

Summary: Cleans up jump nav so it doesn't hard code a bunch of application behaviors. It still hard-codes a few, but few//er//?

Test Plan: Jumped to stuff like `D12`, `d`, `@dog`, `p admins only`, etc.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D7196

src/applications/directory/controller/PhabricatorDirectoryMainController.php

@@ -76,10 +76,11 @@ final class PhabricatorDirectoryMainController
 
   private function buildJumpResponse() {
     $request = $this->getRequest();
-
     $jump = $request->getStr('jump');
 
-    $response = PhabricatorJumpNavHandler::jumpPostResponse($jump);
+    $response = PhabricatorJumpNavHandler::getJumpResponse(
+      $request->getUser(),
+      $jump);
 
     if ($response) {