version bump to 1.4.9

Change-Id: I8a2f7d09f1db5b24e69b108b7c90869d90aacb48

Author: notmyname

swift/__init__.py

@@ -14,7 +14,7 @@ def pretty_version(self):
             return '%s-dev' % (self.canonical_version,)
 
 
-_version = Version('1.4.8', False)
+_version = Version('1.4.9', False)
 __version__ = _version.pretty_version
 __canonical_version__ = _version.canonical_version