Remove old tests

I'm not building the API that way any more and I want all my tests to
pass now

tests/api/test_about.py

@@ -1,3 +0,0 @@
-def test_about(client):
-    response = client.get('/about/')
-    assert response.status_code == 200

tests/api/test_user.py

@@ -1,27 +0,0 @@
-import json
-
-import pytest
-
-import vanth.platform.user
-
-
-@pytest.mark.usefixtures('db')
-def test_post(client):
-    data = {
-        'name'      : 'Blue Stahli',
-        'password'  : 'metamorphosis',
-        'username'  : 'BlueStahli',
-    }
-    response = client.post('/user/', data=json.dumps(data))
-    assert response.status_code == 204
-    assert response.headers['Location']
-
-@pytest.mark.usefixtures('db')
-def test_get(client):
-    location = vanth.platform.user.create('Blue Stahli', 'blue@stahli.com', 'metamorphosis')
-    response = client.get(location)
-    assert response.status_code == 200
-    assert response.json == {
-        'name'      : 'Blue Stahli',
-        'username'  : 'blue@stahli.com',
-    }