Common subdirectories: profexer/chrome and original/chrome
diff -U1 profexer/install.js original/install.js
--- profexer/install.js 2012-06-16 00:23:16.000000000 +0300
+++ original/install.js 2011-01-04 18:53:36.000000000 +0200
@@ -1,4 +1,4 @@
-var author              = "Created by: Chris Pederick, Edited by: Profexer";
+var author              = "Chris Pederick";
 var contentFlag         = CONTENT | PROFILE_CHROME;
-var displayName         = "User Agent Switcher (Profexer edition)";
+var displayName         = "User Agent Switcher";
 var error               = null;
@@ -70,2 +70,2 @@
   }
-}
+}
\ No newline at end of file
diff -U1 profexer/install.rdf original/install.rdf
--- profexer/install.rdf    2012-06-16 00:21:48.000000000 +0300
+++ original/install.rdf    2011-01-04 18:53:36.000000000 +0200
@@ -6,12 +6,12 @@
   <Description about="urn:mozilla:install-manifest">
-    <!--<em:aboutURL>chrome://useragentswitcher/content/about/about.xul</em:aboutURL>-->
-    <em:creator>Created by: Chris Pederick, Edited by: Profexer</em:creator>
+    <em:aboutURL>chrome://useragentswitcher/content/about/about.xul</em:aboutURL>
+    <em:creator>Chris Pederick</em:creator>
     <em:description>Adds a menu and a toolbar button to switch the user agent of a browser.</em:description>
-    <!--<em:homepageURL>http://chrispederick.com/work/user-agent-switcher/</em:homepageURL>-->
+    <em:homepageURL>http://chrispederick.com/work/user-agent-switcher/</em:homepageURL>
     <em:iconURL>chrome://useragentswitcher/content/logo.png</em:iconURL>
     <em:id>{e968fc70-8f95-4ab9-9e79-304de2a71ee1}</em:id>
-    <em:name>User Agent Switcher (Profexer edition)</em:name>
+    <em:name>User Agent Switcher</em:name>
     <em:optionsURL>chrome://useragentswitcher/content/options/options.xul</em:optionsURL>
-    <!--<em:updateInfoURL>http://chrispederick.com/work/user-agent-switcher/history/</em:updateInfoURL>-->
-    <em:version>0.7.3 (PE)</em:version>
+    <em:updateInfoURL>http://chrispederick.com/work/user-agent-switcher/history/</em:updateInfoURL>
+    <em:version>0.7.3</em:version>
     <em:file>
@@ -46,3 +46,3 @@
       <Description>
-        <!--<em:id>songbird@songbirdnest.com</em:id>-->
+        <em:id>songbird@songbirdnest.com</em:id>
         <em:maxVersion>1.8.*</em:maxVersion>
@@ -52,2 +52,2 @@
   </Description>
-</RDF>
+</RDF>
\ No newline at end of file
Only in profexer/: user_agent_switcher-0.7.3-fx+sm+profexer+edition.xpi