Add line counter, rewrite positioning code and support real edge dodging, track number of grabbed strings in reader, don't grab from distance text nodes

reader.js

@@ -61,6 +61,8 @@ function update(text)
         target.insertBefore(newnode, document.body.firstChild);
     else
         target.appendChild(newnode);
+    
+    document.getElementById("linecount").innerText = parseInt(document.getElementById("linecount").innerText)+1;
 }
 
 let text_previous = "";