Release June, 1st, 2020

Improvements:

1. Additional single scope output template was added by the request from our clients. (SE-2067)

Bug fixes:

1. Fixed an issue when notification activity stream had no links (SE-2009)
2. Fixed an issue when contacts uploader did not work with emails addresses (SE-2006)
3. Fixed an issue when 404 error page was opened after users attempt to export single scope to PDF file (SE-2020)