Miniflask

What's Changed
* Bugfix: CLI argument without value (i.e. a boolean setting) raises Exception by da-h in https://github.com/da-h/miniflask/pull/103


**Full Changelog**: https://github.com/da-h/miniflask/compare/v4.0.1...v4.0.2

This release fixes a major bug introduced in Miniflask `v4.0`.

- 64d120c0e2d32acad8635e030941951a9982faf0: event: moved _data ownership to mf object (fixes bug related to multiple event objects)

Breaking Api-Change
* Fix ambiguous register_default_module order in https://github.com/da-h/miniflask/pull/102

New Features
* Nested CLI-Arguments in https://github.com/da-h/miniflask/pull/96
* event.named_call in https://github.com/da-h/miniflask/pull/99
* event: added method event.exists(event_name) in https://github.com/da-h/miniflask/pull/101
* Predefined error messages in https://github.com/da-h/miniflask/pull/95

Bugfixes
* Bugfix optional list type in https://github.com/da-h/miniflask/pull/98

**Full Changelog**: https://github.com/da-h/miniflask/compare/v3.0.0...v4.0.0

New Features
* State behaves like local dict in https://github.com/da-h/miniflask/pull/90
* Show variable definiton locations for [definitions] and on CLI-argument error in https://github.com/da-h/miniflask/pull/86
* Optional variables in https://github.com/da-h/miniflask/pull/88
* Tuple variables in https://github.com/da-h/miniflask/pull/89


Api-Changes
(minor, but possibly breaking)
* `set_scope` should set absoulte id (without repository base name) in https://github.com/da-h/miniflask/pull/87
* Remove unneeded `state.scope(...,local)` Argument in https://github.com/da-h/miniflask/pull/91
* Replaced attached event-properties with hidden database in https://github.com/da-h/miniflask/pull/92



Note
Consider also the recent (minor) Api-Changes / Features of the last Releases (`v2.1` and `v2.2`)
* Keep attached events on redefinition in https://github.com/da-h/miniflask/pull/85
* Re-enable relative imports by in https://github.com/da-h/miniflask/pull/83
* call only one single before/after-call for non unique events in https://github.com/da-h/miniflask/pull/76


**Full Changelog**: https://github.com/da-h/miniflask/compare/v2.2.0...v3.0.0

What's Changed
* **API-Change**: Keep attached events by da-h in https://github.com/da-h/miniflask/pull/85
* Return none in after event by da-h in https://github.com/da-h/miniflask/pull/82
* Reenable relative imports by da-h in https://github.com/da-h/miniflask/pull/83
* Fix for new internal module loader by da-h in https://github.com/da-h/miniflask/pull/84


**Full Changelog**: https://github.com/da-h/miniflask/compare/v2.1.1...v2.2.0

What's Changed
* **Api-change**: single before/after-call for non unique events by da-h in https://github.com/da-h/miniflask/pull/76


**Full Changelog**: https://github.com/da-h/miniflask/compare/v2.0.0...v2.1.0