Merge pull request #840 from nextcloud/theming-icon-endpoint

Add dynamic icon creation

diff --cc apps/theming/lib/Controller/ThemingController.php
Simple merge

diff --cc apps/theming/tests/Controller/ThemingControllerTest.php
index c9f6ff8a885f33ceb7d3713a9f9573c13816e906,9ce4fb86b52c512f056e7e5cf023b80142ad853a..d42e5afb2458c17479642851f4991da547e392a0
--- 1/apps/theming/tests/Controller/ThemingControllerTest.php
--- 2/apps/theming/tests/Controller/ThemingControllerTest.php
+++ b/apps/theming/tests/Controller/ThemingControllerTest.php
@@@ -26,11 -26,10 +26,12 @@@ namespace OCA\Theming\Tests\Controller
  
  use OCA\Theming\Controller\ThemingController;
  use OCA\Theming\Util;
+ use OCP\App\IAppManager;
  use OCP\AppFramework\Http;
  use OCP\AppFramework\Http\DataResponse;
 +use OCP\Files\File;
  use OCP\Files\IRootFolder;
 +use OCP\Files\NotFoundException;
  use OCP\IConfig;
  use OCP\IL10N;
  use OCP\IRequest;