3.0.0

• Adds support for recursive references.

• Removed REST api support from `Client`.

• Added `abort` function.

• Added `normalizer` argument to `casefold` function.

• Added `new_id` function.

• Deprecated `next_id` function in favor of `new_id`.

• Added `identity` and `has_identity` functions.

• Added `singleton` and `events` functions.

• Added `select_all` function.

2.4.0

• Handle HTTP errors 502 and 504 as `Fauna::UnavailableError`.

• Added support for user-defined functions.

• Added support for the `@query` type (via `Fauna::QueryV`).

• Added `create_function`, `function`, and `call` query functions.

2.3.0

• Change default domain to `db.fauna.com`.

• Added `key_from_secret` and `at` query functions.

• Added support for `@bytes` type (via `Fauna::Bytes`).

2.2.0

• Added `create_class`, `create_index`, `create_database`, `create_key`, `database`, `class`, and `index` query functions.

• Removed `count` query function.

• Raises `Fauna::UnavailableError` for all 503s and for Faraday network errors.

• Fix documentation errors and update links.

2.1.2

• Change default domain to `cloud.faunadb.com`.

2.1.1

• Use persistent connections (via the `net-http-persistent` adapter) by default.

2.1.0

• Added paginate helper.

• Improved exception messages (now include FaunaDB errors).

• Added `ref` and `next_id` query functions.

2.0.0

• Complete rewrite for API 2.0. Not backwards compatible with the old client or api.