Update the version check

To assume that future python versions will be compatible with this
syntax.

Suggested by: ThiefMaster

Author: mexicarne

setup.py

@@ -22,7 +22,7 @@
     install_reqs += ['argparse']
     tests_reqs += ['unittest2']
 
-if sys.version_info[0] == 3:
+if sys.version_info[0] > 2:
     readme = open('README.rst', encoding='utf-8').read()
 else:
     readme = open('README.rst').read()