Added block defition for custom filter input
Added block defition for custom filter input

AppsDevTeam/datagrid,bckp/datagrid,nextras/datagrid,bckp/datagrid,HotelQuickly/datagrid,HotelQuickly/datagrid,nextras/datagrid,bckp/datagrid,AppsDevTeam/datagrid,AppsDevTeam/datagrid,HotelQuickly/datagrid