* Fix documentation bugs. (LP: #1026403, LP: #1132830)
* Deprecate ``EnumValue.__int__()``; use ``IntEnumValue`` (via ``IntEnum``)
instead.
* Add ``IntEnum`` class which returns int-subclass enum values. (LP: #1132976)
- Add ``__index__()`` method to support slicing. (LP: #1132972)
- Add non-deprecated ``__int__()`` method.
* Deprecate ``make()``; use ``Enum()`` instead.
- Call ``IntEnum()`` to create integer valued enums. (LP: #1162375)
- Accept a space-separate string of enum values which are auto-split.
- Accept a dictionary of enumeration name/value pairs.
* Add ``.value`` attribute to enum values. (LP: #1132859)
* For ``__getitem__()`` and ``__call__()``, fall back to using the ``.value``
attribute if the argument has one. (LP: #1124596)
* Previously...