Added permission checking to the various ChannelService.getChannel() methods. Only users who have 'Add Children' access to a channel node may see that channel.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@29432 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/publishing/AbstractPublishingIntegrationTest.java

@@ -94,6 +94,7 @@ public abstract class AbstractPublishingIntegrationTest extends BaseSpringTest
     @After
     public void onTearDown() throws Exception
     {
+        AuthenticationUtil.setAdminUserAsFullyAuthenticatedUser();
         siteService.deleteSite(siteId);
         try
         {