Remove external d-r{,-v} dependencies

setup.py

@@ -19,8 +19,6 @@ setup(name='political-memory',
         'django-datetime-widget>=0.9,<1.0',
         'django-filter>=0.13,<0.14',
         'django-fontawesome>=0.2,<0.3',
-        'django-representatives-votes==0.0.24',
-        'django-representatives==0.0.35',
         'django-rql-filter>=0.1.3,<0.2',
         'django-taggit>=0.17,<0.18',
         'django>=1.8,<1.9',