After `bench build` is run, it will check `package.json` of
every installed app run `yarn build` if a build script exists.

- Add npm packages
- Add moment builds in frappe-web
- Remove import statements to avoid duplicate loading of moment

* bench build --app app_name

* Use highlight.js as npm package

* Add fenced-code-blocks to markdown compiler

* Support for next-prev links

* Log errors in rollup build

* fix codacy

- Use PostCSS instead of Less plugin
- Fixes CSS append problem
- Show which css file changed instead of rollup.manifest.css
- Minify CSS in production
- Cannot import less/css files in js files, put them in build.json
- Let's avoid major changes in Frappe Framework now :)

* Better rollup messages in console

* Remove 'docs folder not found' warning

* Show production message

* fix codacy