Add TODO.

src/main/scala/app/WikiController.scala

@@ -74,6 +74,7 @@ class WikiController extends ControllerBase {
     val owner      = params("owner")
     val repository = params("repository")
     
+    // TODO retrieve all commit logs.
     html.wikihistory(JGitUtil.getCommitLog(Git.open(WikiUtil.getWikiRepositoryDir(owner, repository)), "master", 100)._1, 
         JGitUtil.getRepositoryInfo(owner, repository, servletContext))
   }