Update CHANGELOG

Author: tony

CHANGES

@@ -7,11 +7,13 @@ Here you can find the recent changes to tmuxp.
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 - [docs] Many documentation, pep247, pep8 fixes
-- [cli] #12 bug fix for ``$ tmuxp freeze`` by @finder.
 - [internal] move old :class:`Server` methods ``__list_panes()``,
   ``__list_windows`` and ``__list_sessions`` into the single underscore.
+- [cli] #12 bug fix for ``$ tmuxp freeze`` by @finder.
 - [cli] Support for spaces in ``$ tmuxp attach-session`` and
   ``$ tmuxp kill-session``, and ``$ tmuxp freeze``.
+- [config] [tests] support for relative paths of ``start_directory``. Add an
+  update config in *Start Directory* on :ref:`examples`.
 
 2013-11-01
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