Added check if Snoopy exists, and two fairly major bugs in the dashboard. update_option was not serializing objects and $cache->get() wasn't checking for the correct option name.

git-svn-id: https://develop.svn.wordpress.org/trunk@2027 602fd350-edb4-49c9-b593-d223f7449a82

wp-includes/class-snoopy.php

@@ -35,6 +35,7 @@ http://snoopy.sourceforge.com
 
 *************************************************/
 
+if ( !in_array('Snoopy', get_declared_classes() ) ) :
 class Snoopy
 {
 	/**** Public variables ****/
@@ -895,5 +896,6 @@ class Snoopy
 		return $postdata;
 	}
 }
+endif;
 
-?>
+?>