New option useAlsoExactSearch for the Knowledge Base Search
useAlsoExactSearch
Fixed several issues on the streaming widget, so that different speed settings are reflected in the streaming behaviours.
Re-implemented the scrolling behaviour, if the user scrolls up, it will stop the auto-scrolling.
Refactored parent-communicator.js file, so that it is being implemented using TypeScript.
Added new rule pdf_lastmod_after to get sitemaps urls
pdf_lastmod_after