Merge pull request #24 from political-memory/fix_api

.travis.yml

representatives_votes/api.py

representatives_votes/serializers.py

...e_fixtures/RepresentativeManagerTest.test_dossier/content

...xtures/RepresentativeManagerTest.test_dossier/status_code

..._fixtures/RepresentativeManagerTest.test_dossiers/content

...tures/RepresentativeManagerTest.test_dossiers/status_code

..._fixtures/RepresentativeManagerTest.test_proposal/content

...tures/RepresentativeManagerTest.test_proposal/status_code

...fixtures/RepresentativeManagerTest.test_proposals/content

...ures/RepresentativeManagerTest.test_proposals/status_code

...onse_fixtures/RepresentativeManagerTest.test_vote/content

..._fixtures/RepresentativeManagerTest.test_vote/status_code

...nse_fixtures/RepresentativeManagerTest.test_votes/content

...fixtures/RepresentativeManagerTest.test_votes/status_code

representatives_votes/tests/test_views.py

representatives_votes/tests/urls.py