Rename DiffusionHomeController to DiffusionRepositoryListController

Summary: Improves consistency across applications.

Test Plan: Loaded `/diffusion/`.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D6916

src/applications/diffusion/application/PhabricatorApplicationDiffusion.php

@@ -41,7 +41,7 @@ final class PhabricatorApplicationDiffusion extends PhabricatorApplication {
       '/r(?P<callsign>[A-Z]+)(?P<commit>[a-z0-9]+)'
         => 'DiffusionCommitController',
       '/diffusion/' => array(
-        '' => 'DiffusionHomeController',
+        '' => 'DiffusionRepositoryListController',
         'create/' => 'DiffusionRepositoryCreateController',
         '(?P<callsign>[A-Z]+)/' => array(
           '' => 'DiffusionRepositoryController',