[gh-233] Merging from testing into staging

git-svn-id: file:///tmp/wdn_thm_drupal/branches/drupal-7.x/staging@1088 20a16fea-79d4-4915-8869-1ea9d5ebf173

sites/all/modules/unl/unl.module

@@ -1156,6 +1156,7 @@ function unl_block_info() {
   
   $blocks['my_sites'] = array(
     'info' => 'My Sites',
+    'cache' => DRUPAL_CACHE_PER_USER,
   );
   
   return $blocks;