bumped version to 1.4.4

Change-Id: I752def9a6f76f74cfd30c744525dfcccc35782c1

Author: notmyname

swift/__init__.py

@@ -14,7 +14,7 @@ def pretty_version(self):
             return '%s-dev' % (self.canonical_version,)
 
 
-_version = Version('1.4.3', False)
+_version = Version('1.4.4', False)
 __version__ = _version.pretty_version
 __canonical_version__ = _version.canonical_version