Polish AutoConfigurationSorter
Reinstate integration tests
Fix broken test dependencies
Ignore websocket sample for now
Add bash completion for spring command

* Added src/main/content/bash_completion.d/spring
* Also made all commands alias to "--<self>" so
"--help" is a synonym for "help" (for instance). This
helps with the completion generation.

[Fixes #54827292]
Add ServletContextListener to embedded web app

* User can add @Bean of type EventListener (e.g.
ServletContextListener)

[Fixes #54112999] [bs-254]
Remove trailing whitespace from bash script
Limit Servlet Listener registration

Limit Servlet Listener registration to the specific supported types.

Issue: #54112999
Fix pom in actuator README
Actuator README accuracy
Fix security dependency in README
Add CLA link to CONTRIBUTING.md
Readme