Add tox command for making export

Author: cthoyt

setup.py

@@ -30,7 +30,7 @@
       packages=find_packages(),
       extras_require={
           'test': ['pytest'],
-          'html': ['protmapper', 'indra'],
+          'html': ['requests', 'tqdm', 'pandas', 'click', 'jinja2'],
       },
       package_data={'': ['entities.csv', 'equivalences.csv',
                          'grounding_map.csv', 'relations.csv',

tox.ini

@@ -19,3 +19,10 @@ commands =
 deps =
     indra
     pybel
+
+[testenv:html]
+usedevelop = true
+commands =
+    python -m famplex.html
+extras =
+    html