open tabs in background

#7

content/resurrect.js

@@ -193,7 +193,7 @@ var resurrect={
 
     if (gotoUrl) {
       if (ownerDoc.getElementById('targetTab').getAttribute('selected')) {
-        window.opener.openUILinkIn(gotoUrl, 'tab');
+        window.opener.openUILinkIn(gotoUrl, 'tabshifted');
       } else if (ownerDoc.getElementById('targetWin').getAttribute('selected')) {
         // the setTimeout keeps focus from returning to the opener
         setTimeout(function(){

install.rdf

@@ -3,7 +3,7 @@
   <Description about="urn:mozilla:install-manifest">
     <em:id>resurrect-pages@albirew.fr</em:id>
     <em:name>Resurrect Pages (isup edition)</em:name>
-    <em:version>3.0.0</em:version>
+    <em:version>3.0.1</em:version>
     <em:description>Resurrect dead pages, by finding their ghosts.</em:description>
 
     <em:homepageURL>https://github.com/Albirew/resurrect-pages</em:homepageURL>
@@ -16,7 +16,7 @@
       <Description>
         <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
         <em:minVersion>3.0</em:minVersion>
-        <em:maxVersion>48.0</em:maxVersion>
+        <em:maxVersion>54.0</em:maxVersion>
         <em:type>2</em:type>
       </Description>
     </em:targetApplication>