Implements http://code.google.com/p/zfdatagrid/issues/detail?id=114:
Implements http://code.google.com/p/zfdatagrid/issues/detail?id=114:

To et the default escpae functions use
setEscapeFunctions(array);

per field:

$grid->updateColumn('ID',array('escape'=>(false|true|escape_function)));
madcorp/zfdatagrid,madcorp/zfdatagrid,madcorp/zfdatagrid