Add similarityGroupingId attribute to AJAX components (WAS: Add requestId attribute to AJAX components)
Poll component: define default requestDelay as 0
Queue: review and implement TODOs
information for the some sections has been updated
descriptions for the attributes have been added
the "6.20.4. Key attributes and ways of usage" section has been updated
the information has been updated, the link has been added.
Chapter about the component is corrected and more code snippets, attributes and js api descriptions are added.