Release 0.5.3

Thanks @tpetr for the fix

HISTORY.rst

 History/Changelog
 =================
+0.5.3: 2013-03-19
+-----------------
+
+- Add missing optional parameter to Repository.contents. Thanks @tpetr
+
 0.5.2: 2013-03-02
 -----------------

TODO.rst

@@ -6,16 +6,6 @@ High priority
 (In order of priority)
-requests 1.x
-~~~~~~~~~~~~
-
-Upgrade to requests 1.x
-
-unittests
-~~~~~~~~~
-
-Rewrite all unittests with mock.
-
 github3.api
 ~~~~~~~~~~~

github3/__init__.py

@@ -13,7 +13,7 @@ __title__ = 'github3'
 __author__ = 'Ian Cordasco'
 __license__ = 'Modified BSD'
 __copyright__ = 'Copyright 2012-2013 Ian Cordasco'
-__version__ = '0.5.2'
+__version__ = '0.5.3'
 from github3.api import *
 from github3.github import GitHub, GitHubEnterprise, GitHubStatus