...oid/src/org/briarproject/android/forum/ForumActivity.java

...d/src/org/briarproject/android/forum/ForumController.java

...c/org/briarproject/android/forum/ForumControllerImpl.java

...ndroid/src/org/briarproject/android/forum/ForumEntry.java

...rc/org/briarproject/android/forum/NestedForumAdapter.java

...oid/src/org/briarproject/android/util/NestedTreeList.java

...ava/org/briarproject/android/forum/ForumActivityTest.java

briar-api/src/org/briarproject/api/clients/MessageTree.java

briar-core/src/org/briarproject/clients/MessageTreeImpl.java

...r-tests/src/org/briarproject/clients/MessageTreeTest.java