Bump version

Signed-off-by: Philippe Ombredanne <[email protected]>

Author: pombredanne

setup.py

@@ -13,7 +13,7 @@ def test_suite():
 
 setup(
     name='spdx-tools',
-    version='0.5.1',
+    version='0.5.2',
     description='SPDX parser and tools.',
     packages=['spdx', 'spdx.parsers', 'spdx.writers', 'spdx.parsers.lexers'],
     package_data={'spdx': ['spdx_licenselist.csv']},