Based on https://github.com/zendframework/zend-form/releases/tag/release-2.5.2 (commit 07b5dd8105ab13bf424dcaf838a2f0275f3ecdaf in this repo)

Added
-----

- Nothing.

Deprecated
----------

- [zendframework/zend-form#12](https://github.com/zendframework/zend-form/pull/12) deprecates the
  `AllowEmpty` and `ContinueIfEmpty` annotations, to mirror changes made in
  [laminas-inputfilter#26](https://github.com/zendframework/zend-inputfilter/pull/26).

Removed
-------

- Nothing.

Fixed
-----

- [zendframework/zend-form#1](https://github.com/zendframework/zend-form/pull/1) `AbstractHelper` was
  being utilized on the method signature vs. `HelperInterface`.
- [zendframework/zend-form#9](https://github.com/zendframework/zend-form/pull/9) fixes typos in two
  `aria` attribute names in the `AbstractHelper`.