- Update install.rdf and update.rdf

- Blacklist non-Zotero error

chrome/content/zotero/xpcom/zotero.js

@@ -467,7 +467,8 @@ var Zotero = new function(){
 			var blacklist = [
 				"No chrome package registered for chrome://communicator",
 				'[JavaScript Error: "Components is not defined" {file: "chrome://nightly/content/talkback/talkback.js',
-				'[JavaScript Error: "document.getElementById("sanitizeItem")'
+				'[JavaScript Error: "document.getElementById("sanitizeItem")',
+				'chrome://webclipper'
 			];
 			
 			for (var i=0; i<blacklist.length; i++) {

install.rdf

@@ -6,7 +6,7 @@
   
     <em:id>zotero@chnm.gmu.edu</em:id>
     <em:name>Zotero</em:name>
-    <em:version>1.0.0b4.r3.SVN</em:version>
+    <em:version>1.0.0b4.r5.SVN</em:version>
     <em:description>The Next-Generation Research Tool</em:description>
     <em:creator>Center for History and New Media<br/>George Mason University</em:creator>
 	<em:contributor>Dan Cohen</em:contributor>

update.rdf

@@ -7,7 +7,7 @@
     <RDF:Seq>
       <RDF:li>
         <RDF:Description>
-          <version>1.0.0b4.r2.SVN</version>
+          <version>1.0.0b4.r5.SVN</version>
           <targetApplication>
             <RDF:Description>
               <id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</id>