Mkchangelog

Features

- **config:** add `mkchangelog config` command to generate or peek parsed config
- **generate:** add `--include-unreleased` and `--unreleased-name NAME` options

Fixes

- **commit:** help message for `mkchangelog commit --stdout` option

Features

- **renderers:** add `template` renderer and `--template` option to point to own `jinja` template to generate Changelog

Features

- **commands:** add `mkchangelog commit` command to generate proper commit message

Refactors

- **commands:** remove `changes` command, now it was mostly duplicating the `generate` command
- **renderers:** change date forma to iso date

Features

- **config:** add support for reading config from config file .mkchangelog (4)
- **renderers:** add `BREAKING CHANGES:` section to rendered changelog

Fixes

- **renderers:** rst-output: bold sections are generated wrongly without a space after bold marker Closes: 9

Fixes

- **parser:** allow any characters in summary (first line)
- **renderers:** empty HEAD sections should not be rendered in CHANGELOG Closes: 6

Features

- **core:** add `ChangelogGenerator.get_changelog()` method
- **renderers:** add `json` and `rst` renderers

Fixes

- upgrade deprecated sermer.parse
- **config:** add `max_size` parameter to `lru_cache` for python `3.7`

Refactors

- organize code for `parser` and `renderer` (output)
- simplify commands