removed python2 from setup.py so that pypi is only Python3

Author: mahtin

README.md

@@ -1006,8 +1006,12 @@ As of May/June 2016 the code is now tested against pylint.
 This was required in order to move the codebase into Python 3.x.
 The motivation for this came from [Danielle Madeley (danni)](https://github.com/danni).
 
-While the codebase has been edited to run on Python 3.x, there's not been enough Python 3.x testing performed.
-If you can help in this regard; please contact the maintainers.
+~~While the codebase has been edited to run on Python 3.x, there's not been enough Python 3.x testing performed.~~
+~~If you can help in this regard; please contact the maintainers.~~
+
+As of January 2020 the code is Python3 clean.
+
+As of January 2020 the code is shipped up to pypi with Python2 support removed.
 
 ## Credit
 

README.rst

@@ -1178,9 +1178,14 @@ required in order to move the codebase into Python 3.x. The motivation
 for this came from `Danielle Madeley
 (danni) <https://github.com/danni>`__.
 
-While the codebase has been edited to run on Python 3.x, there's not
-been enough Python 3.x testing performed. If you can help in this
-regard; please contact the maintainers.
+[STRIKEOUT:While the codebase has been edited to run on Python 3.x,
+there's not been enough Python 3.x testing performed.] [STRIKEOUT:If you
+can help in this regard; please contact the maintainers.]
+
+As of January 2020 the code is Python3 clean.
+
+As of January 2020 the code is shipped up to pypi with Python2 support
+removed.
 
 Credit
 ------

setup.py

@@ -44,9 +44,6 @@ def main():
             'Intended Audience :: Developers',
             'Topic :: Software Development :: Libraries :: Python Modules',
             'License :: OSI Approved :: MIT License',
-            'Programming Language :: Python :: 2',
-            'Programming Language :: Python :: 2.6',
-            'Programming Language :: Python :: 2.7',
             'Programming Language :: Python :: 3',
             'Programming Language :: Python :: 3.2',
             'Programming Language :: Python :: 3.3',