Merge remote-tracking branch 'origin/patch-1'

* origin/patch-1:
  Updated setup.py to work with Python 2.6

setup.py

@@ -9,7 +9,7 @@ setup(
     version=__version__,
     packages=['pdfminer',],
     package_data={'pdfminer': ['cmap/*.pickle.gz']},
-    install_requires=['six', 'chardet'] if sys.version_info.major>2 else ['six'],
+    install_requires=['six', 'chardet'] if sys.version_info >= (3, 0) else ['six'],
     description='PDF parser and analyzer',
     long_description='''fork of PDFMiner using six for Python 2+3 compatibility