docs: added release notes for 4.11.3

docs/release-notes/release-notes-4.11.3.rst

@@ -0,0 +1,40 b''
+|RCE| 4.11.3 |RNS|
+------------------
+
+Release Date
+^^^^^^^^^^^^
+
+- 2018-02-14
+
+
+New Features
+^^^^^^^^^^^^
+
+
+
+General
+^^^^^^^
+
+
+
+Security
+^^^^^^^^
+
+
+
+Performance
+^^^^^^^^^^^
+
+
+
+Fixes
+^^^^^
+
+- Pull requests: fixed problems with opening pull requests when default branches
+  in repository didn't exist or were closed.
+
+
+Upgrade notes
+^^^^^^^^^^^^^
+
+- Unscheduled bugfix release fixing pull request opening issues reported.

docs/release-notes/release-notes.rst

@@ -9,6 +9,7 b' Release Notes'
 .. toctree::
    :maxdepth: 1
 
+   release-notes-4.11.3.rst
    release-notes-4.11.2.rst
    release-notes-4.11.1.rst
    release-notes-4.11.0.rst