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
Fix issue with new format of VCAP_APPLICATION
Added a Spring MVC test for the Sample MessageController
Massage MVC test a bit

* Use *Tests as classname
* Fixed broken test in suite where ID is not always "1"
Polish
Simplify OnClassCondition

Merge OnMissingClassCondition into OnClassCondition and simplify code.
Simplify OnWebApplicationCondition

Merge OnNotWebApplicationCondition into OnWebApplicationCondition and
simplify code.
Simplify OnBeanCondition

Merge OnMissingBeanCondition into OnBeanCondition and simplify code.
Polish on bean conditions
Fix compile failure on JDK 6