Merge "Add wfSuppressWarnings(); to CologneBlue."

diff --cc skins/CologneBlue.php
index 22ec0f9,984ca63..edf8695
--- 1/skins/CologneBlue.php
--- 2/skins/CologneBlue.php
+++ b/skins/CologneBlue.php
@@@ -63,7 -65,9 +65,8 @@@ class CologneBlueTemplate extends BaseT
                $this->html( 'dataAfterContent' );
                $this->printTrail();
                echo "\n</body></html>";
+               wfRestoreWarnings();
        }
 -      
  
        /**
         * Language/charset variant links for classic-style skins