Bumps [handlebars](https://github.com/wycats/handlebars.js) from 4.1.0 to 4.1.2.
- [Release notes](https://github.com/wycats/handlebars.js/releases)
- [Changelog](https://github.com/wycats/handlebars.js/blob/master/release-notes.md)
- [Commits](https://github.com/wycats/handlebars.js/compare/v4.1.0...v4.1.2

)

Signed-off-by: dependabot[bot] <support@dependabot.com>
Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

This removes the need to manually compile the templates every time they are changed

Signed-off-by: Robin Appelman <robin@icewind.nl>

* Move CSS into bundle
* Old merged.json no longer needed!
* No need to load the style still

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>