Add information about new tag-related features in 2.14

Change-Id: Icc7349bd0eb0e7dbcc3d555bc12aa14dbfc33f51
diff --git a/releases/2.14.md b/releases/2.14.md
index 75bedbb..d7c50c8 100644
--- a/releases/2.14.md
+++ b/releases/2.14.md
@@ -35,6 +35,12 @@
 support will be removed and it will be necessary to upgrade custom mail templates
 to Soy files.
 
+### Tag Permissions
+
+The permissions "Push Annotated Tag" and "Push Signed Tag" are renamed to
+"Create Annotated Tag" and "Create Signed Tag". Existing project configurations
+using the old permission names will be migrated during site initialization.
+
 ## New Features
 
 ### Change Assignee
@@ -81,6 +87,10 @@
 Gerrit now supports
 [receiving review comments by email](http://gerrit-documentation.storage.googleapis.com/Documentation/2.14/intro-user.html#reply-by-email).
 
+### User Interface
+
+* Tags can be created and deleted via the Tags screen in the UI.
+
 ### REST API
 
 #### Changes
@@ -90,6 +100,11 @@
 * [Set Assignee](https://gerrit-documentation.storage.googleapis.com/Documentation/2.14/rest-api-changes.html#set-assignee)
 * [Delete Assignee](https://gerrit-documentation.storage.googleapis.com/Documentation/2.14/rest-api-changes.html#delete-assignee)
 
+#### Projects
+
+* [Delete Tag](http://gerrit-documentation.storage.googleapis.com/Documentation/2.14/rest-api-projects.html#delete-tag)
+* [Delete Tags](http://gerrit-documentation.storage.googleapis.com/Documentation/2.14/rest-api-projects.html#delete-tags)
+
 ### New User Interface ("PolyGerrit")
 
 Gerrit now includes a new user interface, referred to as "PolyGerrit", based on