|  | @@ -17,7 +17,7 @@ new in Celery 3.1.
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				|  |  |  - **Requirements**:
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				|  |  | -    - Now depends on :ref:`Kombu 3.0.10 <kombu:version-3.0.10>`.
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				|  |  | +    - Now depends on :ref:`Kombu 3.0.12 <kombu:version-3.0.12>`.
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				|  |  |  - **Prefork pool**: Better handling of exiting child processes.
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				|  | @@ -50,8 +50,16 @@ new in Celery 3.1.
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				|  |  |      Fix contributed by Andrey Voronov.
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				|  |  | +- **Commands**: Better error message for missing arguments to preload
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				|  |  | +  options (Issue #1860).
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				|  |  |  - **Worker**: Improved error message for message decoding errors.
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				|  |  | +- **Time**: Now properly parses the `Z` timezone specifier in ISO 8601 date
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				|  |  | +  strings.
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				|  |  | +    Fix contributed by Martin Davidsson.
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				|  |  |  - **Worker**: Now uses the *negotiated* heartbeat value to calculate
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				|  |  |    how often to run the heartbeat checks.
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