Release the 2.1.3 version

Author: pitbulk

setup.py

@@ -9,7 +9,7 @@
 
 setup(
     name='python-saml',
-    version='2.1.2',
+    version='2.1.3',
     description='Onelogin Python Toolkit. Add SAML support to your Python software using this library',
     classifiers=[
         'Development Status :: 4 - Beta',