* Make strealit tolerant to haystack not knowing its version, and adding special error for docstore issues
* Add workaround for a Streamlit bug
* Make default filters value an empty dict
* Return more context for each answer in the rest api
* Make the hs_version call not-blocking by adding a very quick timeout
* Add disclaimer on low confidence answer
* Use the no-answer feature of the reader to highlight questions with no good answer