Update and finalize 2.15.5 release notes

- Add missing "Bugfix releases" heading
- Add a couple more issues
- Fix a typo
- Add documentation and download links
- Update "latest" links

Change-Id: Ie2cce727bed7b72652b166afd1684ba26e2af0d8
diff --git a/index.md b/index.md
index 162ca8a..5ce2a46 100644
--- a/index.md
+++ b/index.md
@@ -66,9 +66,9 @@
                 <div class="panel-body">
                     <h4>Download</h4>
                     <p>Our latest release is:<br>
-                    <b><a href="2.15.html">2.15.4</a></b>
+                    <b><a href="2.15.html">2.15.5</a></b>
                     </p>
-                    <a href="https://gerrit-releases.storage.googleapis.com/gerrit-2.15.4.war" class="btn btn-primary">Download</a>
+                    <a href="https://gerrit-releases.storage.googleapis.com/gerrit-2.15.5.war" class="btn btn-primary">Download</a>
                 </div>
             </div>
         </div>
@@ -111,16 +111,16 @@
 </tr>
 </table>
 
-Schedule [git gc](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.4/config-gerrit.html#gc)
+Schedule [git gc](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.5/config-gerrit.html#gc)
 over all managed repositories and
-[replicate](https://gerrit.googlesource.com/plugins/replication/+doc/v2.15.4/src/main/resources/Documentation/config.md)
+[replicate](https://gerrit.googlesource.com/plugins/replication/+doc/v2.15.5/src/main/resources/Documentation/config.md)
 to geographical mirrors for latency reduction and backup servers for hot
 spare redundancy.
 
 ## Extensible through plugins
 
 Gerrit Code Review can be extended and further customized by installing
-[server-side plugins](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.4/config-plugins.html).
+[server-side plugins](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.5/config-plugins.html).
 Source code for additional plugins can be found through the
 [project listing](https://gerrit.googlesource.com/plugins/).
 
diff --git a/pages/site/releases/2.15.md b/pages/site/releases/2.15.md
index 54a85ad..4eb4e90 100644
--- a/pages/site/releases/2.15.md
+++ b/pages/site/releases/2.15.md
@@ -6,13 +6,15 @@
 toc: true
 ---
 
-Download: **[2.15.4](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.4.war)**
+Download: **[2.15.5](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.5.war)**
+| [2.15.4](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.4.war)
 | [2.15.3](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.3.war)
 | [2.15.2](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.2.war)
 | [2.15.1](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.1.war)
 | [2.15](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.war)
 
-Documentation: **[2.15.4](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.4/index.html)**
+Documentation: **[2.15.5](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.5/index.html)**
+| [2.15.4](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.4/index.html)
 | [2.15.3](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.3/index.html)
 | [2.15.2](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.2/index.html)
 | [2.15.1](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.1/index.html)
@@ -391,7 +393,9 @@
 
 * Update Soy to 2017-04-23
 
-+### 2.15.5
+## Bugfix Releases
+
+### 2.15.5
 
 * Update JGit to 4.9.6.201810051924-r to fix
 [CVE-2018-17456](https://nvd.nist.gov/vuln/detail/CVE-2018-17456).
@@ -399,6 +403,14 @@
   This release of JGit implements validation of `.gitmodules` files to protect
   unguarded tools against CVE-2018-17456.
 
+* [Issue 9823](https://bugs.chromium.org/p/gerrit/issues/detail?id=9823):
+Fix force push permission check for administrators and project owners over SSH.
+
+  It was possible for an administrator or project owner to force push to
+  a project over SSH without having the Force Push permission.
+
+  This issue did not affect regular users, or pushes over HTTP.
+
 * Update jackson-core to 2.9.7.
 
   There have been several releases since 2.6.6 including many bug fixes
@@ -415,7 +427,10 @@
 setting.
 
 * [Issue 9787](https://bugs.chromium.org/p/gerrit/issues/detail?id=9787):
-Fix permisson check for toggling WIP flag when posting review.
+Fix permission check for toggling WIP flag when posting review.
+
+* [Issue 9655](https://bugs.chromium.org/p/gerrit/issues/detail?id=9655):
+Fix support for setting owner of group to a single user.
 
 ### 2.15.4