Merge release 1.8.1 into 1.9.x

[github-actions[bot]]

Release Notes for 1.8.1

1.8.x bugfix release (patch)

1.8.1

• Total issues resolved: 0
• Total pull requests resolved: 1
• Total contributors: 1

Documentation,Enhancement

• 26: Updates documentation to add introduction, basic usage and examples for configuration, Bootstrap, application-wide layout thanks to @froschdesign

[Ocramius]

CI ran on old branch, rather than simulated merge: all good here.