Changelog for 0.4

docs/source/changelog.md

@@ -2,7 +2,18 @@
 
 See `git log` for a more detailed summary.
 
-## 0.3.0
+## 0.4
+
+- Add `Spawner.user_options_form` for specifying an HTML form to present to users,
+  allowing users to influence the spawning of their own servers.
+- Add `Authenticator.pre_spawn_start` and `Authenticator.post_spawn_stop` hooks,
+  so that Authenticators can do setup or teardown (e.g. passing credentials to Spawner,
+  mounting data sources, etc.).
+  These methods are typically used with custom Authenticator+Spawner pairs.
+- 0.4 will be the last JupyterHub release where single-user servers running IPython 3 is supported instead of Notebook ≥ 4.0.
+
+
+## 0.3
 
 - No longer make the user starting the Hub an admin
 - start PAM sessions on login
@@ -10,13 +21,13 @@ See `git log` for a more detailed summary.
   allowing deeper interaction between Spawner/Authenticator pairs.
 - login redirect fixes
 
-## 0.2.0
+## 0.2
 
 - Based on standalone traitlets instead of IPython.utils.traitlets
 - multiple users in admin panel
 - Fixes for usernames that require escaping
 
-## 0.1.0
+## 0.1
 
 First preview release