working Medium, Hypothesis, Semantic Scuttle, and Mastodon mention presentation

WEnotes.js

@@ -178,6 +178,7 @@ var msg_counter = [];
 
     var text = d.text;
     var timeLink = '#';
+    var feedURL = false;
     var profileURL = d.profile_url || '#';
     var profileIMG = user.profile_image_url || d.profile_image_url_https || d.profile_image_url ||
         '/extensions/WEnotes/missing.gif';
@@ -191,12 +192,14 @@ var msg_counter = [];
         profileIMG = 'https://assets.oeru.org/oeru_sscuttle.png';