When exporting data from [an insight](https://app.posthog.com/insights/oVHjTLUD), the action names weren't exported, making the CSV a little hard to follow.

As a user, I'd expect to see the same data in the export as I see in the table in-app.

<img width="1012" alt="image" src="https://user-images.githubusercontent.com/154479/166958828-9b3add76-633b-4f1d-ad2b-cf1ea2888b95.png">

posthog/api/test/test_insight.py
_create_event(team=self.team, event="user signed up", distinct_id="1")
        _create_event(team=self.team, event="user did things", distinct_id="1")
        response = self.client.get(
            f"/api/projects/{self.team.id}/insights/funnel/?funnel_window_days=14&events={json.dumps([{'id': 'user signed up', 'type': 'events', 'order': 0},{'id': 'user did things', 'type': 'events', 'order': 1},])}"
        ).json()
        
        self.assertEqual(len(response["result"]), 2)
        self.assertEqual(response["result"][0]["name"], "user signed up")
        self.assertEqual(response["result"][1]["name"], "user did things")
    def test_insight_retention_basic(self):
        _create_person(team=self.team, distinct_ids=["person1"], properties={"email": "person1@test.com"})
        _create_event(
            team=self.team, event="$pageview", distinct_id="person1", timestamp=timezone.now() - timedelta(days=11),
        )
        _create_event(
            team=self.team, event="$pageview", distinct_id="person1", timestamp=timezone.now() - timedelta(days=10),
        )
        response = self.client.get(f"/api/projects/{self.team.id}/insights/retention/",).json()
        self.assertEqual(len(response["result"]), 11)
    def test_insight_with_specified_token(self):