Remove Google References

This removes most references to Google, with some
remaining since they may point to things which are still
relevant. References to Google Code, Google Buzz and
Google Maps have been removed

plugins/OStatus/lib/magicenvelope.php

@@ -107,7 +107,6 @@ class MagicEnvelope
      * you'll only get the public key ;)
      *
      * The string will (hopefully) be formatted as described in Magicsig specification:
-     * https://salmon-protocol.googlecode.com/svn/trunk/draft-panzer-magicsig-01.html#anchor13
      *
      * @return string formatted as Magicsig keypair
      */
@@ -156,7 +155,7 @@ class MagicEnvelope
         }
 
         if ($keypair === false) {
-            // For debugging clarity. Keypair did not pass count()-check above. 
+            // For debugging clarity. Keypair did not pass count()-check above.
             // TRANS: Exception when public key was not properly formatted.
             throw new Exception(_m('Incorrectly formatted public key element.'));
         }
@@ -270,7 +269,7 @@ class MagicEnvelope
             $prov->appendChild($alg);
             $sig = $dom->createElementNS(self::NS, 'me:sig', $this->getSignature());
             $prov->appendChild($sig);
-    
+
             $dom->documentElement->appendChild($prov);
             break;
         default: