move columndescription to <a> instead of <th> 
move columndescription to <a> instead of <th> 


mroi/owncloud-dudle,kellerben/dudle,mroi/owncloud-dudle,moba/dudle,moba/dudle,jlpoolen/dudle,jlpoolen/dudle,jlpoolen/dudle,kellerben/dudle