List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=analysis_enabled&page=5504
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "and his feeling...",
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            "description": "An Open Swiss System Tournament for DDK in honor of the Eclipse of August 21, 2017.  Will start when the total eclipse begins on the Oregon coast, 17:17 GMT on August 21 (or sooner if we reach 8 players)",
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