Related Changes: Decorate merged and abandoned changes

Merged changes are decorated with a black dot; abandoned changes are
decorated with a dark red dot.

Change-Id: I1a5d044d432952f864df1fe3ec8ad9a514587fe4
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
diff --git a/Documentation/rest-api-changes.txt b/Documentation/rest-api-changes.txt
index bd94789..6e5cc36 100644
--- a/Documentation/rest-api-changes.txt
+++ b/Documentation/rest-api-changes.txt
@@ -3352,6 +3352,7 @@
 |===========================
 |Field Name                ||Description
 |`change_id`               |optional|The Change-Id of the change.
+|`status`                  |optional|The status of the change.
 |`commit`                  ||The commit as a
 link:#commit-info[CommitInfo] entity.
 |`_change_number`          |optional|The change number.