LPS-44010 Add AutoCompleteUserAction to call it from Javascript via AJAX and get the list of users matching the @ mention
LPS-44010 Override discussions tag lib page.jsp to append the AutoComplete javascript code
LPS-44010 Temporarily override discussion.css to show candidates correctly when autocompleting. This commit will be removed when the display style 4 for user display taglib arrives to the portal.
LPS-44010 Simplify logic
LPS-44010 Use portal web keys
LPS-44010 Order css and remove spaces
LPS-44010 Rename and follow other examples
LPS-44010 Use themeDisplay
LPS-44010 SF
LPS-44010 Better var name
LPS-44010 Don't kill the UI if there are 1 million users
LPS-44010 SF
LPS-44010 SF
LPS-44010 Why do we need this part?