Introduce VariableResolver, BeanFilter, FilteredBeanFactoryDecorator, GroovyVariableResolverBinding, refactoring ManagedBeansScriptVariableGenerator for usage GroovyVariableResolverBinding.
GroovyVariableResolverBindingTests.
additional tests for GroovyControlBus.
add 'spring-web' dependency for tests about 'request' custom scope.
Manual: change description about 'Groovy Control Bus' scripts limitation'.
INT-2567: Improve & refacror Groovy Control Bus
Introduce separate BindingOverwriteGroovyObjectCustomizerDecorator
Internal GroovyControlBusFactoryBean$ManagedBeansBinding with delegation to provided BeanFactory
Inline ScriptVariableGenerator implementation just for Message 'headers' variable
Tests for new GroovyScriptPayloadMessageProcessor logic about binding
Integration tests for managed beans in the custom scope
Reference Manual: polishing description about Control Bus' behavior
INT-2567 polishing added @link to javadocs
74b4638eb9