release 0.9.9

doc/source/news.rst

@@ -12,6 +12,7 @@ available as an `rss feed <https://lostpackets.de/khal/index.rss>`_ |rss|.
     :title: khal news
     :link: http://lostpackets.de/khal/
 
+    news/khal099
     news/khal098
     news/khal097
     news/khal096

doc/source/news/khal099.rst

@@ -0,0 +1,21 @@
+khal v0.9.9 released (dependency clarification)
+===============================================
+
+.. feed-entry::
+        :date: 2018-05-26
+
+`khal v0.9.9`_ (and previous version of khal) currently only support the
+dateutil library (that khal depends on) in versions < 2.7. The only change in
+khal v0.9.9 is updated dependency.
+
+If your OS already shipe dateutil >= 2.7, we recommend pipsi_ to install the
+latest version of khal. 
+
+
+Get `khal v0.9.9`_ from this site, or from pypi_.
+
+
+.. _pypi: https://pypi.python.org/pypi/khal/
+.. _khal v0.9.9: https://lostpackets.de/khal/downloads/khal-0.9.9.tar.gz
+.. _pipsi: https://pypi.org/project/pipsi/
+