Added new packages to setup.py to accomodate the new file structure.

Author: theengineear

setup.py

@@ -26,6 +26,8 @@ def readme():
       ],
       license='MIT',
       packages=['plotly',
+                'plotly/plotly',
+                'plotly/graph_objs',
                 'plotly/matplotlylib',
                 'plotly/matplotlylib/mplexporter',
                 'plotly/matplotlylib/mplexporter/renderers'],