Pull request #16: v2.3.1

Merge in SDK/python_telesign from setupForv2.3.1 to developer

* commit 'ebc5e643d71232587a220d50fd5cbc459a97e12b':
  v2.3.1

Author: Dario Vallejo

setup.py

@@ -11,7 +11,7 @@
 
 here = path.abspath(path.dirname(__file__))
 
-version = "2.3.0"
+version = "2.3.1"
 
 with open(path.join(here, 'README.rst'), encoding='utf-8') as f:
     long_description = f.read()