* Prepare release 1.2.0

* Update versions

* Lint

* update appveyor

* Update travis

* Use yarn

* Add nyc

* Run cov instead of test

* remove package-lock.json

* Remove istanbul

Bumps [y18n](https://github.com/yargs/y18n) from 4.0.0 to 4.0.1.
- [Release notes](https://github.com/yargs/y18n/releases)
- [Changelog](https://github.com/yargs/y18n/blob/master/CHANGELOG.md)
- [Commits](https://github.com/yargs/y18n/commits)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Christoph Schlosser <2466365+cschlosser@users.noreply.github.com>

* Nicer setting descriptions

* Initial support for doxygen command completion

* Remove commented function

* Initial support for doxygen command completion

* Remove commented function

* Fix multi-line doxygen indentation

* Doxygen documentation -> markdown, add gif, update readme

* Release 1.1.0

* Make linter happy

* Substitute author and email by git config

* Upgraded version of typescript

Due to https://github.com/cschlosser/doxdocgen/pull/186#discussion_r505813068

* Moved to CppDocGen.generateAuthorTag()

Due to https://github.com/cschlosser/doxdocgen/pull/186#discussion_r505819542

* Update README.md

Due to https://github.com/cschlosser/doxdocgen/pull/186#discussion_r505822908

* Update TestSetup.ts

* Added tests

* Changed return type to string

Due to https://ci.appveyor.com/project/cschlosser/doxdocgen/builds/35818180#L566

Co-authored-by: Christoph Schlosser <2466365+cschlosser@users.noreply.github.com>

Due to message: deprecated since v9.9.0 - use strictEqual() instead.