remove python 2.6 stuff from setup.py

Author: theengineear

setup.py

@@ -22,7 +22,6 @@ def readme():
       classifiers=[
           'Development Status :: 4 - Beta',
           'Programming Language :: Python :: 2',
-          'Programming Language :: Python :: 2.6',
           'Programming Language :: Python :: 2.7',
           'Programming Language :: Python :: 3',
           'Programming Language :: Python :: 3.2',
@@ -43,6 +42,4 @@ def readme():
                 'plotly/matplotlylib/mplexporter/renderers'],
       package_data={'plotly': ['graph_reference/*.json', 'widgets/*.js']},
       install_requires=['requests', 'six', 'pytz'],
-      extras_require={"PY2.6": ['simplejson', 'ordereddict',
-                                'requests']},
       zip_safe=False)