Bug fixes

- Bugfix: add better flush logic

Issue #2998744 by lhangea, Ronak.addweb, akalam: Field formatters missing
Issue #2996512 by johnny_aroza, volkswagenchick, imalabya: README missing
Issue #2991446 by alonaoneill: Dependency namespacing in .info.yml file
Issue #2996213 by Aston Victor: Coding standard

- Add new image effect for inserting a style
- Bugfix for not remove pre-load class
- Add new width and heights after image is loaded
- Some small improvements for labels

Group permissions page fix of section title.

Group permissions page fix of section title.